Transaction not yet indexed

1mUcRhc4D3GzsyqQZyKzxXCcEvWxd4icRKwSD2AJB9n2dDMY17e6RogFthAqaGTxKEwAYaTPQn89FbMYeVa1sp9

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