phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9fa6b52f02a03a6728ee253f8f52479' 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 ('a9fa6b52f02a03a6728ee253f8f52479', -1, 1715266293, 1715266293, '03156422', -4, 0, 0)

Line : 187
File : sessions.php