Transaction not yet indexed

255DMempbJaKBtz8kptNmrr1GDKdjQVv4jk85TPvaRmUJ6R9EzbPP9AjNpM9QrAAfMWPJ11RBFBCX5HkqTohJLNz

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