phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f6e2f640754af037cbe29cefbf7dba0' 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, priv_session_id) VALUES ('9f6e2f640754af037cbe29cefbf7dba0', -1, 1714157250, 1714157250, 'ac453b3e', -2, 0, 0, '6a4557a4962892c40b92e4cb0245932e')

Line : 187
File : sessions.php