Transaction not yet indexed

ykUHk7pnQH72mdUQiQvEpxpsKYme7u9s5FhfZ4ijbEkc8dhmFReEQieZWegWRHxnjnEWQteYU8UmSpsMkdrWPh9

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