phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a166078012a51e5a79ec44469c1f955e' 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 ('a166078012a51e5a79ec44469c1f955e', -1, 1715792389, 1715792389, '0d3ba582', 0, 0, 0)

Line : 187
File : sessions.php