The wandering trader was not holding the leads which were correctly attached to the llamas, instead, the lead was stuck within a block and the wandering trader and llamas were unable to move far away from the block.
Environment
OS: Windows 10 Pro
OS Version: 1909
OS Build: 18363.720
Java: Version 8 Update 211
Java: build 1.8.0_211-b12
Thank you for your report!
However, we are already tracking this issue, and this report is a Duplicate of MC-144312.
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