P0: Slicer unuseable: 2026-04-10 11:50 am - Slicer broken, cors error – Bugs & Errors

killakatze
(@killakatze)
Member
P0: Slicer unuseable: 2026-04-10 11:50 am - Slicer broken, cors error

Please fix the cors error, the slicer is 100% unuseable
manifest.webmanifest:1  Failed to load resource: the server responded with a status of 403 ()Understand this error
slice:1 Manifest fetch from  https://www.printables.com/manifest.webmanifest  failed, code 403Understand this error
manifest.webmanifest:1  Failed to load resource: the server responded with a status of 403 ()Understand this error
slice:1 Manifest fetch from  https://www.printables.com/manifest.webmanifest  failed, code 403Understand this error
 📤 External app message [object Object]
3 📩 External app event [object Object]
 Setting token to expire in 5197245.697975159 ms
 📩 External app event [object Object]
 Setting token to expire in 5197192.698001862 ms
pagead2.googlesyndication.com/ccm/collect?rcb=3&frm=0&ae=g&en=page_view&dl=https%3A%2F%2Fwww.printables.com%2Fslice&scrsrc=www.googletagmanager.com&rnd=970452239.1775814471&navt=r&npa=1&ep.ads_data_redaction=0&gdid=dY2Q2ZW&_tu=CA&gtm=45He6490h2v811757514za200zd811757514xea&gcs=G100&gcd=13q3q3q2q5l1&dma_cps=-&dma=1&tag_exp=0~115938465~115938468~117384405~118131808&apve=1&apvf=f&apvc=1&tft=1775814471065&tfd=1238:1  Failed to load resource: net::ERR_BLOCKED_BY_CLIENTUnderstand this error
pagead2.googlesyndication.com/ccm/collect?rcb=3&frm=0&ae=g&en=page_view&dl=https%3A%2F%2Fwww.printables.com%2Fslice&scrsrc=www.googletagmanager.com&rnd=970452239.1775814471&navt=r&npa=1&ep.ads_data_redaction=0&gdid=dY2Q2ZW&_tu=CA&gtm=45He6490h2v811757514za200zd811757514xea&gcs=G100&gcd=13q3q3q2q5l1&dma_cps=-&dma=1&tag_exp=0~115938465~115938468~117384405~118131808&apve=1&apvf=f&apvc=1&tft=1775814471065&tfd=1238:1  Failed to load resource: net::ERR_BLOCKED_BY_CLIENTUnderstand this error
region1.google-analytics.com/g/collect?v=2&tid=G-3HK7B7RT5V&gtm=45je6490h2v874122347z8811757514za20gzb811757514zd811757514&_p=1775814470970&gcs=G100&gcd=13q3qPq2q5l1&npa=1&dma_cps=-&dma=1&gdid=dY2Q2ZW&_eu=EAAAAGA&are=1&cid=23495164.1775814471&frm=0&ir=1&pscdl=denied&rcb=5&sr=1512x982&uaa=arm&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CGoogle%2520Chrome%3B145.0.7632.110%7CChromium%3B145.0.7632.110&uam=&uamb=0&uap=macOS&uapv=15.7.4&uaw=0&ul=en-gb&_s=1&tag_exp=0~115938465~115938468~118442252&sid=1775814471&sct=1&seg=0&dl=https%3A%2F%2Fwww.printables.com%2Fslice&dt=EasyPrint%20%7C%20Printables.com&_tu=CA&en=page_view&_fv=1&_nsi=1&_ss=1&ep.event_name=page_view&tfd=1291:1  Failed to load resource: net::ERR_BLOCKED_BY_CLIENTUnderstand this error
region1.google-analytics.com/g/collect?v=2&tid=G-65PWSTXL4S&gtm=45je6490h2v871191087z8811757514za20gzb811757514zd811757514&_p=1775814470970&gcs=G100&gcd=13q3qPq2q5l1&npa=1&dma_cps=-&dma=1&gdid=dY2Q2ZW&_eu=EAAAAGA&are=1&cid=23495164.1775814471&frm=0&ir=1&pscdl=denied&rcb=9&sr=1512x982&uaa=arm&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CGoogle%2520Chrome%3B145.0.7632.110%7CChromium%3B145.0.7632.110&uam=&uamb=0&uap=macOS&uapv=15.7.4&uaw=0&ul=en-gb&_s=1&tag_exp=0~115938465~115938469~117266401~118131808&sid=1775814471&sct=1&seg=0&dl=https%3A%2F%2Fwww.printables.com%2Fslice&dt=EasyPrint%20%7C%20Printables.com&_tu=SA&en=page_view&_fv=1&_ss=1&ep.event_name=page_view&tfd=1310:1  Failed to load resource: net::ERR_BLOCKED_BY_CLIENTUnderstand this error
pagead2.googlesyndication.com/ccm/collect?rcb=17&frm=0&ae=g&dl=https%3A%2F%2Fwww.printables.com%2Fslice&scrsrc=www.googletagmanager.com&rnd=970452239.1775814471&navt=r&npa=1&ep.ads_data_redaction=0&did=dY2Q2ZW&gdid=dY2Q2ZW&_tu=CA&gtm=45be6490h2v9116191347z8811757514za20gzb811757514zd811757514xea&gcs=G100&gcd=13q3qPq2q5l1&dma_cps=-&dma=1&tag_exp=0~115938465~115938469~117384406&apve=1&apvf=f&apvc=0&tids=AW-958555779&tid=AW-958555779&tft=1775814471195&tfd=1369:1  Failed to load resource: net::ERR_BLOCKED_BY_CLIENTUnderstand this error
 Guest data expired, not restoring printers/projects
pagead2.googlesyndication.com/ccm/collect?rcb=17&frm=0&ae=g&dl=https%3A%2F%2Fwww.printables.com%2Fslice&scrsrc=www.googletagmanager.com&rnd=970452239.1775814471&navt=r&npa=1&ep.ads_data_redaction=0&did=dY2Q2ZW&gdid=dY2Q2ZW&_tu=CA&gtm=45be6490h2v9116191347z8811757514za20gzb811757514zd811757514xea&gcs=G100&gcd=13q3qPq2q5l1&dma_cps=-&dma=1&tag_exp=0~115938465~115938469~117384406&apve=1&apvf=f&apvc=0&tids=AW-958555779&tid=AW-958555779&tft=1775814471195&tfd=1369:1  Failed to load resource: net::ERR_BLOCKED_BY_CLIENTUnderstand this error
 Guest data expired, not restoring printers/projects
 AccountId 311493 sid='TV93_TR6r_5reNrUAb5f' joined their user room
249The resource <URL> was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.Understand this warning
 EasyPrint Extension not detected
(anonymous) @ app.BjQHjwPD.js:13
(anonymous) @ Bom16hJ5.js:23
r @ app.BjQHjwPD.js:483Understand this warning
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/files/?page_size=30' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/files/?page_size=30:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
Bom16hJ5.js:734 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/files/?page_size=30&used=0' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/files/?page_size=30&used=0:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
Bom16hJ5.js:734 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/files/?page_size=30' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/files/?page_size=30:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
Bom16hJ5.js:734 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/file/' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/file/:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
Bom16hJ5.js:512 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
 📤 External app message [object Object]
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/project/' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/project/:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
2 📤 External app message [object Object]
Bom16hJ5.js:682 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
slicer.printables.com/app?lang=en&theme=auto:1 [.WebGL-0x124004ad200] GL_INVALID_OPERATION: glTexStorage2D: Texture is immutable.Understand this warning
5Bom16hJ5.js:682 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/projects/?page_size=20&search=&user_deleted=0' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/projects/?page_size=20&search=&user_deleted=0:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
Bom16hJ5.js:734 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/projects/?page_size=20&search=&user_deleted=1' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/projects/?page_size=20&search=&user_deleted=1:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
slicer.printables.com/app?lang=en&theme=auto:1 Access to fetch at 'https://slicer-api.printables.com/api/profile/' from origin 'https://slicer.printables.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.Understand this error
slicer-api.printables.com/api/profile/:1  Failed to load resource: net::ERR_FAILEDUnderstand this error
Bom16hJ5.js:24 Uncaught (in promise) TypeError: Failed to fetch (slicer-api.printables.com)Understand this error
sentry.prusax.com/api/39/envelope/?sentry_version=7&sentry_key=c38a1591365aca6b5e335c6ac5f6286c&sentry_client=sentry.javascript.sveltekit%2F9.17.0:1  Failed to load resource: the server responded with a status of 400 ()Understand this error
app.2.BjasK4u4.js:5
Posted : 10/04/2026 9:54 am
killakatze
(@killakatze)
Member
Topic starter answered:
RE: P0: Slicer unuseable: 2026-04-10 11:50 am - Slicer broken, cors error

incognito mode
Posted : 10/04/2026 9:56 am
Diem
(@diem)
Illustrious Member
http 403 errors: access forbidden (www error), are usually triggered by invalid login (username/password) or loss of identification - sometimes cookie deletion or expiry.
Cheerio,
Posted : 10/04/2026 4:46 pm