Transaction not yet indexed

yMBhcHa3qyHrUaD9mMf26hxciL7aeAKraf1V9AQujCeYcd4xwjQwjJuVsoPzhGhoXftoeP4Ro5aURXdfGTYpGRy

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