Transaction not yet indexed

WkkpugmQiGQZG4QyazcH3ZHxgMmPQo2fF83AnQyPVFptTUA4SEhY2z7wnyrMjZPdu774ASdYgg5tBrUT5wJPdD7

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