phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9ffedb96d4e1e36b8f1a098d7365721' 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 ('d9ffedb96d4e1e36b8f1a098d7365721', -1, 1715878771, 1715878771, '12de00d5', 0, 0, 0)

Line : 187
File : sessions.php