Hey Johan ?? same here – also on 3.3.4 .
Site was set to launch, got critical error so I restored backup, saw AM has update, ran update and gave critical error again. Went in backend and moved AM to temp folder, back in site decided to do a fresh install and it refused to activate citing the below:
(host & domain replaced with asterisks)
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Warning: require(/home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/vendor/autoload.php): Failed to open stream: No such file or directory in?/home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/includes/media.php?on line?4
Fatal error: Uncaught Error: Failed opening required ‘/home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/vendor/autoload.php’ (include_path=’.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php’) in /home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/includes/media.php:4 Stack trace: #0 /home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/includes/utils.php(164): include_once() #1 /home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/am-lottieplayer.php(66): AAMD_Lottie\Utility\include_file() #2 /home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/am-lottieplayer.php(84): AAMD_Lottie->__construct() #3 /home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/am-lottieplayer.php(88): {closure}() #4 /home/*/public_html/*.*.*/wp-admin/includes/plugin.php(2387): include_once(‘/home/*…’) #5 /home/*/public_html/*.*.*/wp-admin/plugins.php(194): plugin_sandbox_scrape() #6 {main} thrown in?/home/*/public_html/*.*.*/wp-content/plugins/am-lottieplayer/includes/media.php?on line?4