Warning: [mysql error 145] Table './piwigo/jerrya_sessions' is marked as crashed and should be repaired

SELECT data
  FROM jerrya_sessions
  WHERE id = 'C0A80060vbt4q4j0tn7oj9r4ufd6l7'
; in /home/jerrya/public_html/piwigo/include/dblayer/functions_mysqli.inc.php on line 864