Performance issue, slow load times

[lancew]

Seeing slow loading times on production.
seeing errors in the log:

Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426 Use of uninitialized value element of type Any in string context. Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful. in sub resolve at /usr/share/perl6/site/sources/FF427524EDC76E6B9122E483788D43C631D6C88B (Template::Mustache) line 426