Transaction not yet indexed

mpZkhW64HUfdTBwbwiUNj3aGHJh4mfETGqQsuHwA9PPsTHp4i2kkoqB2xjWyYZASPMmmpfRMjCfdNygqfL1Srpr

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