Transaction not yet indexed

255CLuKhEfLS9eiHMwRhBN7L4DdaN1i8uPm8pS6vZnk9YuEzgVmwPPRZmpQXM9mwv6qNrorf6CV3gu1ksZpTNcu5

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