phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa78a12cf86036a077166861e1cac51e' for key 'PRIMARY'

INSERT INTO `phpbb_sessions` (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('aa78a12cf86036a077166861e1cac51e', -1, 1714185290, 1714185290, 'd0518095', -9, 0)

Line : 186
File : sessions.php