phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mayashan_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 ('eca84eee054851463df0fbf5b90e20a1', -1, 1425227739, 1425227739, '32104b2e', 0, 0, 0)

Line : 187
File : sessions.php