phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpBB_francofoot/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ee82546b748b45d140e61d60f8fa4e5f', -1, 1503563138, 1503563138, '36c4122e', -12, 0, 0)

Line : 187
File : sessions.php