Error when installing blueprint

sed: can't read /var/www/pterodactyl/app/BlueprintFramework/Services/PlaceholderService/BlueprintPlaceholderService.php: No such file or directory
sed: can't read /var/www/pterodactyl/.blueprint/extensions/blueprint/public/index.html: No such file or directory
touch: cannot touch '/var/www/pterodactyl/.blueprint/extensions/blueprint/private/db/version': No such file or directory
blueprint.sh: line 65: .blueprint/lib/parse_yaml.sh: No such file or directory
blueprint.sh: line 66: .blueprint/lib/grabenv.sh: No such file or directory
blueprint.sh: line 67: .blueprint/lib/logFormat.sh: No such file or directory
blueprint.sh: line 68: .blueprint/lib/misc.sh: No such file or directory
blueprint.sh: line 185: PRINT: command not found
blueprint.sh: line 193: /var/www/pterodactyl/.blueprint/extensions/blueprint/private/debug/logs.txt: No such file or directory
blueprint.sh: line 197: dbValidate: command not found
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blueprint.sh: line 209: PRINT: command not found
blueprint.sh: line 130: PRINT: command not found
blueprint.sh: line 141: PRINT: command not found
blueprint.sh: line 149: PRINT: command not found
blueprint.sh: line 150: PRINT: command not found
blueprint.sh: line 151: PRINT: command not found
blueprint.sh: line 153: PRINT: command not found
blueprint.sh: line 155: PRINT: command not found
blueprint.sh: line 156: PRINT: command not found