phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df6a969844caa091773b95bd47fc69b0' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('df6a969844caa091773b95bd47fc69b0', -1, 1715270568, 1715270568, '12be9f0a', -8, 0, 0)

Line : 187
File : sessions.php