Transaction not yet indexed

ZDgnQuYVTu789JDnNJdqtRLKpkKPRNaUbCTYRTK6fTJiAapb3obWCmNdk1psALBwxFx19hJjAoyXdJb3ZRCByc1

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