phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4781ade4951a14e7df1ce64e0a280b8' 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 ('a4781ade4951a14e7df1ce64e0a280b8', -1, 1714702862, 1714702862, '12776f09', -4, 0, 0)

Line : 187
File : sessions.php