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 ('3c1f3d8d79b664ce67f8f1fccec9e273', -1, 1414840619, 1414840619, '36c4775d', -9, 0, 0)

Line : 187
File : sessions.php