Transaction not yet indexed

255SiiGEpc3aMnuZpSNi2cvR5PZXehpjEST1XTxvqBCpyEepduGKg5ZM9RdEsZKqeA9EmECjWamDv6SB5YCjVzdu

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