phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a64f12bf7a9cd80554d20b070878748a' 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 ('a64f12bf7a9cd80554d20b070878748a', -1, 1714724438, 1714724438, '0d3b09ec', -8, 0, 0)

Line : 187
File : sessions.php