Transaction not yet indexed

64mE3DxbmBE5wqDrZtvCmEDuC9EWcRFUCaZ1du7mPVwNcaGoCchqC2tXZiLqKSpDF3vSyWkaKiHb4U88rf6meP29

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