I just downloaded and installed MyDownloads, getting this error when I try create a category
Any idea whats gone wrong? 
Furthor digging found:
On the paypal logs page ACP.
andOn tags page create new tag.
Code:
Fatal error: Uncaught Error: [] operator not supported for strings in /--/--/--/--/--/--/forum/admin/modules/mydownloads/downloads_categories.php:450 Stack trace: #0 /--/--/--/--/--/--/forum/admin/index.php(821): require() #1 {main} thrown in /--/-/--/--/--/--/forum/admin/modules/mydownloads/downloads_categories.php on line 450

Furthor digging found:
Code:
[b][size=x-small]Fatal error[/size][/b][size=x-small]: Uncaught Error: [] operator not supported for strings in /homepages/4/d685891073/htdocs/works/portfolio/forum/admin/modules/mydownloads/paypal.php:58 Stack trace: #0 /homepages/4/d685891073/htdocs/works/portfolio/forum/admin/index.php(821): require() #1 {main} thrown in [/size][b][size=x-small]/homepages/4/d685891073/htdocs/works/portfolio/forum/admin/modules/mydownloads/paypal.php[/size][/b][size=x-small] on line [/size][b][size=x-small]58
and
Code:
[b][size=x-small]Fatal error[/size][/b][size=x-small]: Uncaught Error: [] operator not supported for strings in /homepages/4/d685891073/htdocs/works/portfolio/forum/admin/modules/mydownloads/tags.php:183 Stack trace: #0 /homepages/4/d685891073/htdocs/works/portfolio/forum/admin/index.php(821): require() #1 {main} thrown in [/size][b][size=x-small]/homepages/4/d685891073/htdocs/works/portfolio/forum/admin/modules/mydownloads/tags.php[/size][/b][size=x-small] on line [/size][b][size=x-small]183