Transaction not yet indexed

21RBcxET3fhL1ybSTeGzSBs3Fu1AmamJrHpPZvXKEGe8Hx5G9tF7wWd8tnXYrapwVXFdY43gRvRnNbXuoZAs2YN4

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