Transaction not yet indexed

MmgwGDq6MqkVgXTFzwgWeP9CuWsc4Eoe26HErTAy1HW6ssiQUdPTbPZkiAdBG4cRJsUqmASDX2xmu1sAGLsJTVX

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