phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb/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 ('d10549b8d8dbe9fcfe8e0f1aa47a4275', -1, 1516785330, 1516785330, '36eabeed', -1, 0, 0)

Line : 187
File : sessions.php