phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('ba6b0c3b719bcf23d8a7e210b1356af6', -1, 1436173931, 1436173931, '6b160efe', 6, 0, 0)

Line : 187
File : sessions.php