Today tried to open one of my projects, but cant't
got Failed to open project. Check it is a valid Construct 3 single-file (.c3p) project message
and this error and warnings in the browser console
main.js:1958 [SDK] SetSupportedRuntimes() is deprecated and no longer has any effect
SetSupportedRuntimes main.js:1958
main.js:726 [Project] Exception opening: Error: name already in object class namespace
at new d (/r275/projectResources.js:531)
at Function.xa.j (/r275/main.js:938)
at Function.bD (/r275/projectResources.js:538)
at d.fQ (/r275/projectResources.js:592)
at d.fQ (/r275/projectResources.js:620)
at Function.fpc (/r275/projectResources.js:621)
at async Promise.all (/r275/index 8)
at async d.ALb (/r275/projectResources.js:626)
at async d.ILb (/r275/projectResources.js:1583)
at async Object.CCG.en (/r275/main.js:704)
what I cant to do to try to open it?