phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84684f6a91ba13b722ba7240a19c4b46' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('84684f6a91ba13b722ba7240a19c4b46', -1, 1715898860, 1715898860, '0a2c2c73', 34, 0, 0)

Line : 187
File : sessions.php