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MySQL error code

MySQL error 6127

MySQL server error 6127 is ER_ACCESS_DENIED_NO_PROXY, reported with SQLSTATE HY000.

Access denied for user '%s'@'%s', proxied user doesn't exist.
Error6127
NameER_ACCESS_DENIED_NO_PROXY
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference