Transaction not yet indexed

vp4kMUMuWmF9DTqop6ixhAE9DJfpHkCotbgvdH7UMEAsmnWSP4bsBS2YHzgBehguVdodb5MYXCw9DfacWo8eCyU

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