Transaction not yet indexed

Mngm3sv7u5mUTASjL63LE5q7zFxyn766AggnRZC4uR3YHziMbPwLELTb9WnXcMRM6PHRbjdgM7gECGodngc8XgC

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