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 ('3e1884389a03262f25bd34b5a74ec64b', -1, 1526915183, 1526915183, '36505209', -1, 0, 0)

Line : 187
File : sessions.php