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 ('769c90e58b1c1adb0f33e93560a246b1', -1, 1763246779, 1763246779, 'd849d865', -9, 0, 0)

Line : 187
File : sessions.php