phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tattooty_tatforums/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 ('c2f6cc9614cdc5527ae65fd8fc96120a', -1, 1414795423, 1414795423, '36a34856', 14, 0, 0)

Line : 187
File : sessions.php