Transaction not yet indexed

mUn2n5KJfosGEjBHaBXgnRdJY9T2FbJncbbMW1EHGSVwntVZo4ZXgyAh6dkvA5xdJV2UhQFVk1iSF2LdnAJgb6J

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