Transaction not yet indexed

66Un7BbzQmFZqBsCACPCA94jrUTGKYinouXWakcs9ebN6Fv2acDsvtonZdmcadi5nT6Zyu34ZEaP4Nmx7K7tRVNk

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