phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15bf6009a98b3500c6ea937b24507b4c' 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 ('15bf6009a98b3500c6ea937b24507b4c', -1, 1715822325, 1715822325, '038994f3', 3, 0, 0)

Line : 187
File : sessions.php