phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './pocketpctalk_bb/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 ('0714983a31fa239f54b83e95cba45f9b', -1, 1513607043, 1513607043, '365cc9e8', 58, 0, 0)

Line : 187
File : sessions.php