Issue on Publons Plugin Install in OJS 3.3.0.6

Dear PKP Team,

I install the Publoan Plugin In OJS version 3.3.0.6, Plugin not successfully installed. i given the error report below.

Error Report:
[20-May-2021 12:29:24 UTC] PHP Fatal error: Cannot override final method Plugin::getInstallSchemaFile() in /home/xxxx/public_html/plugins/generic/publons/PublonsPlugin.inc.php on line 0
[20-May-2021 12:40:03 UTC] PHP Fatal error: Cannot override final method Plugin::getInstallSchemaFile() in /home/xxxx/public_html/plugins/generic/publons/PublonsPlugin.inc.php on line 0
[20-May-2021 12:42:16 UTC] PHP Fatal error: Cannot override final method Plugin::getInstallSchemaFile() in /home/ijpefsorg/public_html/plugins/generic/publons/PublonsPlugin.inc.php on line 397
[20-May-2021 12:42:33 UTC] PHP Fatal error: Cannot override final method Plugin::getInstallSchemaFile() in /home/xxxx/public_html/plugins/generic/publons/PublonsPlugin.inc.php on line 397

Hi @vigneshabimanyu

The Publons plugin is not created by or supported by the PKP team. My understanding is that it does not yet work with OJS 3.3, so you should follow up with their maintainers: Publons ยท GitHub

Best
Jason

Dear @jnugent,

Thanks for your information.