Need help from system administrator. Getting below error in aws lightsail for sub directory creation

HI, I will create sub directory on aws lightsail. I have expertise in these technologies and that’s includes setup and management of Microsoft Windows web hosting servers 2003,2008 and 2012 etc. Please discuss. Thank you

Hi, I have 10 years of experience in Linux and Windows ( Shared , Dedicated and VPSs ) with control panels (cPanel, Plesk, Directadmin, CWP and vestacp)and cloud like AWS azure and Gcloud platforms. I can help you to check and fix your website issue with minimal time. Please ping me for further discussion

Hello, I am an expert in system administration and full-stack development. I currently am the sysadmin for more than 10 AWS accounts of various businesses along with several other cloud and on-prem servers. Please contact me on chat to discuss further details. We'll get it sorted out within two hours. Thanking you, Navaneeth Krishna K.

? Experience in AWS Security: Created and Managed IAM roles, users, groups, policies, generated credential report for analysis ? Creation of Auto Scaling groups (ASGs) from custom or pre available AMIs, by creating launch templates for provisioning elastic applications. ? Knowledge in DNS management in Route53, creation of private and publichosted zones and records for public and intranet applications. ? Knowledge of serverless computing AWS LAMBDA and Azure functions ? Knowledge of DevOps practices and toolset along with CI/CD delivery model and capable of engineering and architecting client-server virtual systems with a focus on security and high availability. ? Delivering infrastructure services (IaaS, PaaS, SaaS), robust and reliable systems through rapid adaptation of technology capabilities, team motivation, and collaborative work with business partners(Amazon. ? Experienced in AWS Management tool (Cloud Formation, CloudWatch, CloudTrail, Config, OpsWorks, Service Catalog, Trusted Advisor) ? Lead the preparation activities ofrelease, change, incident, service request and problem management. ? Exposure in disaster recovery, asset, configuration and availability management, promising enhanced performance.

i found some steps to troubleshoot this issue..............................................................................................................................................