Problème mysql (libcrypto.so.0.9.8: wrong ELF class: ELFCLASS64)

[11:15:43] Server Plugins

[11:15:43] --------------

[11:15:43] Loading plugin: mysql.so

[11:15:43] Failed (libcrypto.so.0.9.8: wrong ELF class: ELFCLASS64)

[11:15:44] Error: Function not registered: 'mysql_debug'

[11:15:44] Error: Function not registered: 'mysql_connect'

[11:15:44] Error: Function not registered: 'mysql_ping'

[11:15:44] Error: Function not registered: 'mysql_reconnect'

[11:15:44] Error: Function not registered: 'mysql_close'

[11:15:44] Error: Function not registered: 'mysql_query'

[11:15:44] Error: Function not registered: 'mysql_store_result'

[11:15:44] Error: Function not registered: 'mysql_num_rows'

[11:15:44] Error: Function not registered: 'mysql_free_result'

[11:15:44] Error: Function not registered: 'mysql_real_escape_string'

[11:15:44] Error: Function not registered: 'mysql_fetch_row_format'

[11:15:44] Error: Function not registered: 'mysql_fetch_field_row'



Après plusieurs recherches, je ne trouve pas comment résoudre cette erreur.