phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a781048e1c69fe8c9516044b4c40d1a7' 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 ('a781048e1c69fe8c9516044b4c40d1a7', -1, 1714851876, 1714851876, '12776f09', -7, 0, 0)

Line : 187
File : sessions.php