Transaction not yet indexed

mt1uDNQR3JEpvuNu7YHj3z49QUKCxFrN49gJpy1f2N8c68wWBupZyMn7ZgaRNGVSFw15WEvcViUzKBXxjdZzTP3

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