Transaction not yet indexed

TAm9XBGcgG8aGYSHyhK2SdmTbVfDwfaWcFFk5sFsHj4TigtqrsKHKeSuaUVbZEgq31D8Hq9tckEaBeRpjPYa4Mu

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