Transaction not yet indexed

28mdbBXakRcAqBwVwFkeCTPCdRmVECXwKBccy5LeBJ9LF7aBV6FEhjTMpYUVgK2wpyt4EjQqTLAGRKfST3PUq4hc

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