phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './myforum/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 ('a0ac43faac12e90fefc06d91c98b1b41', -1, 1787254323, 1787254323, 'd849d82a', -4, 0, 0)

Line : 187
File : sessions.php