PHP 8.0 Class "Mailchimp\\Mailchimp" not found

Created on 17 March 2021, over 4 years ago
Updated 10 July 2025, 16 days ago

Problem/Motivation

Mailchimp 2.0.2 crash in PHP 8.0.
Class "Mailchimp\\Mailchimp" not found in vendor/thinkshout/mailchimp-api-php/src/MailchimpLists.php on line 10
Working ok with PHP 7.4
Mailchimp 2.0.0 was working with PHP 8.0

Steps to reproduce

Set site to PHP 8.0

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes

🐛 Bug report
Status

Closed: won't fix

Version

2.0

Component

General

Created by

🇧🇪Belgium didier misson

Live updates comments and jobs are added and updated live.
Sign in to follow issues

Comments & Activities

Not all content is available!

It's likely this issue predates Contrib.social: some issue and comment data are missing.

  • 🇺🇸United States xenophyle

    Thanks for submitting this ticket — and sorry we didn’t get back to you about it sooner. We are cleaning up old issues and issue for old versions and are going to close this one. If this issue is still relevant for you, please re-open it and update the “Version” field, and include any updates to the behavior you are seeing.With a smaller issue queue, we’ll have an easier time getting back to you.

Production build 0.71.5 2024