Some people find Akashlytics Deployment UI doesn’t work sometimes, and we find it maybe RPC and API endpoint issue.
So we suggest you can switch to some of following:
you can get RPC from https://raw.githubusercontent.com/ovrclk/net/master/mainnet/rpc-nodes.txt
you can get API from https://raw.githubusercontent.com/ovrclk/net/master/mainnet/api-nodes.txt
Akashlytics setting is here: