Help Center > > FAQs> Secondary Development> FAQs About Product Development> Plug-In Development> Codec Exception Occurs After a Plug-In Package Developed Offline That Has Been Checked Is Uploaded to the IoT Platform

Codec Exception Occurs After a Plug-In Package Developed Offline That Has Been Checked Is Uploaded to the IoT Platform

Updated at: Jun 26, 2019 GMT+08:00

  1. This fault is caused by the plug-in code. Generally, the dependency is not introduced or the code logic is incorrect. You can rectify the fault based on the Java exception prompt in the log.
  2. Print logs at the key code of the offline plug-in (for example, at the entrance and exit of the decode function), and contact IoT platform personnel to obtain logs in the background to locate the fault.

    Figure 1 Example logs

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