Transaction not yet indexed

5mkkxHwma3UABQLzohUmnAAkmnrPMh8ppdQJ4Z4zLQsymYTyfksyL5EfEGGM4hVCsryQD9zQDpnt9UF8JMvEmQRG

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