phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15d480fd0ca575503b3109a02b2c6d8e' 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 ('15d480fd0ca575503b3109a02b2c6d8e', -1, 1715308540, 1715308540, '0313d386', -8, 0, 0)

Line : 187
File : sessions.php