## Describe the bug I have a `gem 'syck', "1.4.1"` gem. Everything works fine unless I add `gem 'elastic-apm', "4.7.2"` ## Steps to reproduce <!-- 1. ... 2. ... 3. ... 4. ... --> ## Expected behavior ## Environment <!-- Please complete the following information --> - **OS**: <!-- [e.g. Linux] --> Docker container - **Ruby version**: 2.4.6 - **Framework and version**: <!-- [e.g. Rails 6.0.1] --> 3.2.22.5 - **APM Server version**: - **Agent version**: ## Additional context Add any other context about the problem here. - Agent config options <!-- be careful not to post sensitive information --> <details> <summary>Click to expand</summary> ``` replace this line with your agent config options remember to mask any sensitive fields like tokens ``` </details>