phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b664c0cc3aa463a9c412510fac235f6a', -1, 1508581714, 1508581714, '3651b299', -1, 0, 0)

Line : 190
File : sessions.php