phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './serverseek_com/sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5b665b7d5058f5e7e8a7f6b6202f628a', -1, 1518983762, 1518983762, '36a099e9', 0, 0, 0)

Line : 187
File : sessions.php