WebGL Uncaught RangeError

I’m developing a game on webgl platform and I’m stuck in this error.
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Uncaught RangeError: Source is too large : Error
at jsStackTrace (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:1:22715)
at stackTrace (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:1:22898)
at Object.handleFSError (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:1:74268)
at _write (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:1:170846)
at bGE (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:28:523676)
at kLE (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:28:628717)
at lCs (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:20:962524)
at Array.uCs (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:20:966890)
at q5E (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:28:886141)
at Array.JWv (blob:https://d2lcvq7omhyzpz.cloudfront.net/8e1837d8-15e4-423d-867c-f01504e95ce6:22:1022443).*
*
This error pops-up on the start of my game and I tried various solutions I found online. Your help is much appreciated. Thank you.

Same error with 5.4.2f2. Have you found any solution? @dev01definite @gregoryb

Invoking error handler due to
Uncaught RangeError: Source is too large : Error
    at jsStackTrace (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:1056:12)
    at stackTrace (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:1070:21)
    at Object.handleFSError (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:3703:56)
    at _write (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:5955:6)
    at _fwrite (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:7747:21)
    at Array.__ZN20LocalFileSystemPosix5WriteER13FileEntryDatayPvPy [LocalFileSystemPosix::Write(unsigned long long&, void*, unsigned long long*)] (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:2161294:20)
    at __ZN12FileAccessor5WriteEyPKvPy [FileAccessor::Write(unsigned long long, void*, unsigned long long*)] (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:2382620:77)
    at __ZN11UnityEngine15CloudWebService17SessionEventQueue10SaveToFileER12FileAccessor [UnityEngine::CloudWebService::SessionEventQueue::SaveToFile(FileAccessor?&)] (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:1236581:4)
    at __ZN11UnityEngine15CloudWebService16SessionContainer7ArchiveEv [UnityEngine::CloudWebService::SessionContainer::Archive()] (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:673278:9)
    at Array.__ZN11UnityEngine15CloudWebService19SessionEventManager37OnTimerExpiredPerformArchiveJobStaticEPv [UnityEngine::CloudWebService::SessionEventManager::OnTimerExpiredPerformArchiveJobStatic(void*)] (blob:https://www.luabingo.com/50096d7f-0171-492b-9129-0a3b964036b8:1945058:31)