phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopo_phpbb1/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 ('a7e8829484613b0841dc363d4f113351', -1, 1409613870, 1409613870, '36eac855', -1, 0, 0)

Line : 191
File : sessions.php