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 ('b2fec0027a2a181b5bf095810733b2db', -1, 1764394668, 1764394668, 'd849d8ab', -4, 0, 0)

Line : 187
File : sessions.php