Transaction not yet indexed

Rb28u4xJjJcT7eNf8a9yX8dDVs1MFrELhbabnPMfMns7MujSAWambfSTkWnHfB64ZrFLCa6W9hffQRoScjYpP1m

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