phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './oube/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 ('77cc4afed0127578391d5d62aa28cbfa', -1, 1506190064, 1506190064, '36e0d65d', -1, 0, 0)

Line : 187
File : sessions.php