Transaction not yet indexed

MpnbTBA1XRAPbg8wwvvHruwtzeiagvyRJgBNnK2fovKnUx1XPLwd4DX5ifJp7Z2AzstMNLF3pUvHRgo23zucTzZ

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