Node crashes when calling "blindrawtransaction" on a 0-valued non-OP_RETURN output

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Description

elementsd: blind.cpp:621: int BlindTransaction(std::vector<uint256>&, const std::vector<uint256>&, const std::vector<CAsset>&, const std::vector<long int>&, std::vector<uint256>&, std::vector<uint256>&, const std::vector<CPubKey>&, const std::vector<CKey>&, const std::vector<CKey>&, CMutableTransaction&, std::vector<std::vector<unsigned char> >*): Assertion `rangeresult' failed.

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