Saving an array of values (file urls) to update_user_meta()?

In parameter $isSingle 3th of function get_user_meta default value is false and this return value with array.Change 3th parameter to true.

More details https://codex.wordpress.org/Function_Reference/update_user_meta

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Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)