phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forum/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 ('e50b9d42b6b26ea592199714e9b393ff', -1, 1529486719, 1529486719, '36c42a92', -4, 0, 0)

Line : 187
File : sessions.php