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 ('e962924e40656cb86010d1b4f67b0223', -1, 1503296885, 1503296885, '36917845', 13, 0)

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