Transaction not yet indexed

4478sfPheiqQ4e7xRmMMdkXGJLHzvrbBepJHq553gZqSSePyi6KGdkYkDTjJZbwQhw6MDBUQpo5HJPWCQtr1ZQbq

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