phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table '.\head_f\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 ('60a32751c8df9bff72a6caaa0cfc8c7b', -1, 1553060411, 1553060411, '36ecf655', -4, 0, 0)

Line : 187
File : sessions.php