phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5a91669ee518e4c6ed99bb746ab4f86' 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 ('a5a91669ee518e4c6ed99bb746ab4f86', -1, 1715361999, 1715361999, 'c0a80201', -8, 0, 0)

Line : 187
File : sessions.php