Transaction not yet indexed

4c66cjZSR1s5r3TLm1sRrb3RQKTjC2N59tyw6CrbrufNrwQJy1uhWi8LNjmgnQSU5UrvvNTFU9i7sLVMWz2yMk12

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