phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb/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 ('0eeff0fc966e3a6e2a7621c7fbc09255', -1, 1561498855, 1561498855, '3656841e', -4, 0, 0)

Line : 189
File : sessions.php