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 ('61f7a9a8d4422be27e10cc9c16f0ad87', -1, 1782875102, 1782875102, 'd849d926', -9, 0, 0)

Line : 187
File : sessions.php