phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15a8b9dcb5acaa2e1076a1bcf02c751e' 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 ('15a8b9dcb5acaa2e1076a1bcf02c751e', -1, 1715283983, 1715283983, '0d3a89da', -8, 0, 0)

Line : 187
File : sessions.php