phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f4dc7da9a7e92148440c0680fe8c4b3' 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 ('8f4dc7da9a7e92148440c0680fe8c4b3', -1, 1714257628, 1714257628, '0391b789', 26, 0, 0)

Line : 248
File : sessions.php