create journal

create journal

     StatusCodeError: 400 - {"code":1048,"message":"Sorry, there was an internal error. Please contact {0} for assistance."}
here is my request data 
journal_date: '2019-06-08',
reference_number: '7355',
notes: 'Loan repayment',
journal_type: 'both',
currency_id: '460000000000097',
exchange_rate: 1,
line_items: [
{
account_id: '460000000000361',
line_id: '460000000038005',
amount: 5000,
debit_or_credit: 'credit',
tags: [
{}
]
}
],
custom_fields: [
{}
]

}