phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './u7101688_5602/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 ('ff4aa75c002413ca5c9ce31097d08e4c', -1, 1571559280, 1571559280, '12cce3fa', 0, 0, 0)

Line : 187
File : sessions.php