phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff706f91cdadaa4b401ee5d3c0fe558e' 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 ('ff706f91cdadaa4b401ee5d3c0fe558e', -1, 1715776364, 1715776364, '12de9ee2', -1, 0, 0)

Line : 187
File : sessions.php