Transaction not yet indexed

MNgQ6hoPMxLq6V3W6JL3fGh5i2KGGFHSMzCdeVNTUAEvJFSnCFdnZ5Y1TysMuqwrARGMLFyuKnGPXDiA1fZ1Mux

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