phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './vrforum/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 ('0ca9de3720ed367a0bdf366f45058324', -1, 1526915599, 1526915599, '36505209', 11, 0, 0)

Line : 187
File : sessions.php