Transaction not yet indexed

66C6kbUc19ru9Xp5nmPcUbG3QF2ji17dn2CBo3WGS6fJ2UyHeRUp1mfwHtuqkS2ourBbMLmwyMsdLPMo87qEBYL4

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