Transaction not yet indexed

5b12AZaJ3FKBzM7YmT3yc6HS2Vn2w9HXgLv5rBtMQVbUZB3uBQyF29GE5YDML4HiJuf7nUdzhboN9nFvN4DAB5Gr

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.