phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb_1/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) VALUES ('9414572a5747b1b1d1188a247d95a1fa', -1, 1500655334, 1500655334, '36a7f5eb', 0, 0)

Line : 158
File : /forum/includes/sessions.php