force datetime with timezone on transaction issued_at

[DoingCG]

This tries to solve an error while inserting transactions due to invalid datetime parameter

[coveralls]

Pull Request Test Coverage Report for Build 9761960520

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.04%) to 93.743%

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Totals
Change from base Build 7974435756:	-0.04%
Covered Lines:	4906
Relevant Lines:	5162

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💛 - Coveralls

[aditya051293]

Hello @DoingCG , Can you rebase your PR and check comments from @indiVar0508

Thanks