phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a78807cefabc56c9ba6de6aacf481bb' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6a78807cefabc56c9ba6de6aacf481bb', -1, 1715415561, 1715415561, '03935955', -8, 0, 0)

Line : 187
File : sessions.php