phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84b649ad54e1f3aa41c650af87c23b12' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('84b649ad54e1f3aa41c650af87c23b12', -1, 1714336448, 1714336448, '12bca81c', 4, 0, 0)

Line : 187
File : sessions.php