Transaction not yet indexed

55UMcVjNAoEsGnmhXWUn6mXb5cFVL9d3EtFDuyQCWGoPT8MCeWPF8emVKFN8WNEz3tCK3A2cNmJBqhPYfdjQLRm8

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