Transaction not yet indexed

AMcJStppNKJzt3NfjYU7JCNwMYE1fxDjFyMxeTnj41sDMMMi3aoafrtfGTxeahdC2e31xr4SWmMtk67fU7XpGPu

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