Transaction not yet indexed

21RGkiCwoJrJBMMiXqgPVM4XtyG9BuwPQU16zm27cs8JFDgcEr85nqFuNNVYQySHeJtCHJcbkNHGwxihDTJMLxqR

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