phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '981f1f7c7f303047eeaf1dde6c0edf59' 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 ('981f1f7c7f303047eeaf1dde6c0edf59', -1, 1715891435, 1715891435, '12770cd0', -8, 0, 0)

Line : 187
File : sessions.php