phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dhabih_i428php/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 ('632f6db0568b7b5c18c493c18aac4c9e', -1, 1414850780, 1414850780, '36a19b8e', 2, 0, 0)

Line : 187
File : sessions.php