Transaction not yet indexed

421D5gfZJdJ8DVMoBio3nz1pKE8CfkFyFkPkbRm2vqraYGf1bWP65p97C16dsXKS548a769nRXcWr8GRFSDHiJC3

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