phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './ADL/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 ('de06e9a59922c6ca1a07b0d4e4c700fb', -1, 1542448151, 1542448151, '365bcbe9', 0, 0, 0)

Line : 187
File : sessions.php