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 ('5b0564c2e35c5fcdd1617ada411d0478', -1, 1762861583, 1762861583, 'd849d839', 17, 0, 0)

Line : 187
File : sessions.php