[2026-04-21 10:35:47] BIGBANK app=1656 HTTP=200 | OK
    URL: https://broker.bigbank.lv/api/v2/application

[2026-04-21 10:35:48] BIGBANK app=1656 HTTP=500 | FAIL
    URL: auto_statement ext=fec17bbf-76c1-48b1-bdbe-6105ed52ae29
    PAYLOAD: N/A
    ATTACHMENTS: {"type":"bank_account_statement","formats":["json"],"count":1,"auto":true}
    RESPONSE: {"ok":false,"http_code":400,"error":"uploadSimplified.file[0].<list element>: invalid file type","response":{"error":"uploadSimplified.file[0].<list element>: invalid file type"},"files":["/home/carbuylv/public_html/writable/uploads/leasing/1656/tmp/stmt_1656_109.json"]}