Transaction not yet indexed

YDKf53hCA5L3yDBavu3QEfhfqsVhSMCJNURfmDXRfrcrJZkm1bof1P1z8a3kh1DTPHHE4rxMZreBtcx1DsWE2NG

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