Transaction not yet indexed

SDD6T4PDNRymPpNNcC6HGTsWmsW6ZCBp415Yg6wGtYFeXJCDZ4P7o66Tcqd8e8FbsN5KSs14j5k89mqCevptUVU

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