phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './newklub31/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 ('32e8afc8f4da47c39e9b62eab6f7ea1b', '-1', 1503543192, 1503543192, '36c600bb', -4, 0, 0)

Line : 187
File : sessions.php