exp show --sort-by: not working

[dberenbaum]

Bug Report

Description

dvc exp show --sort-by doesn't seem to do any sorting.

Reproduce

$ dvc init
$ echo "p: 0" > params.yaml
$ dvc stage add -p p -n test "echo test"
$ dvc exp run
$ dvc exp run -S p=2
$ dvc exp run -S p=1
$ dvc exp show --sort-by p
┏━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━┳━━━┓
┃ Experiment              ┃ Created  ┃ p ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━╇━━━┩
│ workspace               │ -        │ 1 │
│ main                    │ 04:38 PM │ - │
│ ├── fad0a94 [exp-89140] │ 04:41 PM │ 1 │
│ ├── 60fcda8 [exp-43537] │ 04:41 PM │ 2 │
│ └── a7e9aaf [exp-4f89e] │ 04:41 PM │ 0 │
└─────────────────────────┴──────────┴───┘

Expected

Sorted table rows.

Environment information

$ dvc doctor
DVC version: 2.7.4+e29543
---------------------------------
Platform: Python 3.9.5 on macOS-11.5.2-arm64-arm-64bit
Supports:
        s3 (s3fs = 2021.8.0, boto3 = 1.17.5)
Cache types: <https://error.dvc.org/no-dvc-cache>
Caches: local
Remotes: local
Workspace directory: apfs on /dev/disk3s1s1
Repo: dvc, git

[eggqq007]

This issue was caused by introducing of error_handler in commit 21af743#diff-c2e261928c8fec3833b3da4fa0d5d07787da5bee098e34b1b388477e9b9a4632