phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21b98019e15150f3ae7bcc9f5d425c6e' 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 ('21b98019e15150f3ae7bcc9f5d425c6e', -1, 1715424878, 1715424878, '12bcfc17', -8, 0, 0)

Line : 187
File : sessions.php