Transaction not yet indexed

53HkfDWFmAVUkUBjVnSH2Z84aEuFFEqESoXQmYqnuW4Na4wUhBVVLBa6LCSzpqCHd9hLeLsA6gHS5p8D1st8Tpt1

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