Transaction not yet indexed

21E4mbJnWVcCrieLW3J5QWtzfzePB7iqCCfXcUYo9nEP3biCeB1BuxxnF8UqsVmqZweMYEk1BttHX9fjYNKKMckc

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