Transaction not yet indexed

256Mi2tTYwyoMbu4fatQFTsxUcqw97QSs4YuTYBJfsPWGmQQPgm16vVMzaQ2uPbDXX9XKZ6HpSvYh1PmxFbq4TRt

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