phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8b40c51f4293acf8004083580b0a2d0e' 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 ('8b40c51f4293acf8004083580b0a2d0e', -1, 1714339663, 1714339663, '038ac842', 2, 0, 0)

Line : 187
File : sessions.php