Return 500 when clicking search button in '趋势与订阅'

[panguangyao]

Describe the bug
Return 500 when clicking search button in '趋势与订阅'.

Env (please complete the following information):

• OS: [Arch Linux]
• Env: Docker compose
• Browser [chrome]
• Version [2.0.7]

To Reproduce
Steps to reproduce the behavior:

1. Go to '趋势与洞察'

2. Choose 'Backend' 'Package Dependencies'

3. Click 'search' button.
   

4. Alert ‘500’ msg.

Expected behavior
Show some pictures or datas.

Screenshots

Additional context
Here are some log messages when I select 'Package Dependencies'.

Below logs occur when I select 'class'.

Thx.

[panguangyao]

Good news! Seems to show correct response when I select ‘Issue’ to search. I can't understand.

[phodal]

看上去 systemId=:id 和 AND 之间少了一个空格，欢迎来 PR