Transaction not yet indexed

ZSRMZPstjLFLqKu7NJCM6oo1wo3eKko99J9jBAQ1wXtFvqpMcf2WdG4Pdwq6MY6Vkbjk2kynFXyffrLngRAeDSS

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