Transaction not yet indexed

MRK8xmfPavuibK4AVz4a9wPHjgHgvYKjcHsnaFSjqkcrYFmHAhznCjcVh92jkyW3SeNPVUnG8LSen8nWFyjprhY

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