phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '66aab03a822f7ff3baf603c019701913' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('66aab03a822f7ff3baf603c019701913', -1, 1769132388, 1769132388, 'd849d89a', -4, 0, 0)

Line : 187
File : sessions.php