Transaction not yet indexed

66upe323Z3oU8NtfFefHj8bo9wwuG8udckyZKMVLGPvcoUowMG4bh4wb6PAoZbV3LKZ5m4WD3fPya6jMkkEH18Rx

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