Transaction not yet indexed

64nmhMLBwPtwVqzPBF2xKbgCf678KmNuXTnmvCDArgrTVTqVjGF6ihqaFD9PJrCW9UocUbe2LVBLN5i4zbGCZeST

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