Error encountered in Stylesheet after implementing latest patch SAPUI5

[#1]

After implementing the latest patch update of SAPUI5 they encountered stylesheet 404 error aborted. Below error was encountered by other user.

Error:

includeStylesheet-dbg.js:77  GET https://gs.tst.gea.com/sap/bc/ui5_ui5/sap/processroutes1/~0538751110A5A16D011429B8A432672F~5/themes/... net::ERR_ABORTED 404 (Not Found)

[Santos_M]

I had a similar issue. I use SAP Work Zone and had a custom theme applied to my launchpad. When I changed it back to the default SAP Horizon theme, the error disappeared. Try changing the SAP Work Zone theme, if you are using it, and check whether the error still persists.