How to analyse a crash log

My app user sent a crash log.
Can anyone tell me how to extract the useful message from it.
The Details info is too short.
I cannot locate the line that will throw an exception.

Here is the log

---
Error: System Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:07:09Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.3
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:18:13Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR31427
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029ee
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:23:21Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR31427
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:23:29Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR31427
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:23:37Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR31427
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:25:57Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR32428
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:26:08Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR32428
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:36:08Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR33537
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029ee
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:39:08Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR33537
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:39:22Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR33537
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:39:42Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR33537
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf
---
Error: Unexpected Type Error
Details: 'Failed invoking <symbol>'
Time: 2021-10-27T03:42:55Z
Part-Number: 006-B2991-00
Firmware-Version: '10.40'
Language-Code: chs
ConnectIQ-Version: 4.0.6
Store-Id: 244dbbc7-a788-4068-bb76-612f006cfbd0
Store-Version: 14
Filename: BAR33537
Appname:  
Stack:
  - pc: 0x10000bd0
  - pc: 0x100029bf