Transaction not yet indexed

5AmpJbuQ8pdRb8btjcmrYG9YVf8YQLXGYWVgcKapMRXRqM3JCYPV9SS8wjJfjpkuaXVTYnoN3d8dAZrhQHmsYUnL

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