phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9e48b853f3e99b110caa3ab885fd50c' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9e48b853f3e99b110caa3ab885fd50c', -1, 1715769875, 1715769875, '03858c4f', -4, 0, 0)

Line : 187
File : sessions.php