phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './thexfir4/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 ('f4e6bf9db9da1c0c8d8bfc37e7f8c05a', -1, 1571543800, 1571543800, '22ccad2d', -4, 0, 0)

Line : 187
File : sessions.php