A ton of these errors...

I'm getting a ton of these errors. I was able to get rid of some because some PHP functions were disabled, but these ones still persist. Is it necessary to enable a PHP function here for these?

Code:

Stack trace
#0 internal_data/code_cache/templates/l1/s0/admin/PAGE_CONTAINER.php(219): XF\Template\Templater->handleTemplateError(2, '[E_WARNING] Try...', '/www/wwwroot/of...', 219)
#1 src/XF/Template/Templater.php(1651): XF\Template\Templater->{closure}(Object(XF\Template\Templater), Array, NULL)
#2...

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