Transaction not yet indexed

ykpHK87vAWwzhFYc4ymKSMRzcsUHrRHVCSazHLfSvf53CC9sCDHKSoPec7qaYARwfU1SCdDJENpEpE8ec9RiTAo

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