Transaction not yet indexed

21RfzKBHZY6f4EPAmpbFN69yfMvXR9xBvxvtvcF6a2QuMiA5FXmBZQ2z2z7juDxTzKmsFCDzdbZ8oiMChm2m3umE

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