phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './c0_hirock_db/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 ('66f90cfaf2f142c745d2b7867a3334cc', -1, 1511608808, 1511608808, '36503c5b', 8, 0, 0)

Line : 187
File : sessions.php