phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '771b93717769d1f42a6eb8d822f0830c' 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 ('771b93717769d1f42a6eb8d822f0830c', -1, 1714229383, 1714229383, 'ac120052', -4, 0, 0)

Line : 187
File : sessions.php