[MySQL 8.0.21] Upgrading OJS 2.4.8.1 to OJS 3.1.1.4 ERROR: Upgrade failed: DB: Cannot convert string X from utf8mb3 to latin1

Software Support
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2

Hi @juancure,

See e.g. this thread: Strange Characters in abstracts since upgrading to OJS 3.2.1.1 (Bootstrap)

Regards,
Alec Smecher
Public Knowledge Project Team