There are random occurrences when a user attempts to sign into Aspen connected to Koha and is presented with a sign-in error " Unable to Load Authentication Token." We believe this is caused by a surge of traffic from bots creating a bottleneck in the network. Our solution to fix this involves moving servers behind a system proxy and Cloudflare. We are reaching out to partners to begin this migration process. Please see our FAQ page here: https://help.bywatersolutions.com/portal/en/kb/articles/cloudflare-faq