phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b6f21c4746642161d13ed2bf5a53ad9' 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 ('4b6f21c4746642161d13ed2bf5a53ad9', -1, 1714334755, 1714334755, '038b4683', 9, 0, 0)

Line : 187
File : sessions.php