Transaction not yet indexed

66MmDwocvTkzUQMTRLmAvnhgrwixqZdh5BdnTEFP6rYPBcw1ixwguHzk5pJcmMc6CeGMbg4TZ8rhBUe6pKJDdk13

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