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 ('3969115d89ba514b0330b82ff5f41a06', -1, 1768408335, 1768408335, 'd849d80d', -4, 0, 0)

Line : 187
File : sessions.php