phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tdierikx_phpb1/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 ('dbcc4671e763173a695db9143595009e', -1, 1435998306, 1435998306, '36a20c86', -1, 0, 0)

Line : 187
File : sessions.php