It's possible that Mint has stopped importing check numbers from Wells Fargo due to changes made by either Wells Fargo or Mint. It could also be a technical issue that is causing the problem.
Intuit, the company that owns Mint, has not provided any official statement regarding this issue. However, some users have reported experiencing this problem and have posted about it on the Mint support forum.
Here is a link to a thread on the Mint support forum where users have discussed this issue: https://mint.lc.intuit.com/questions/144[product key removed]-check-number-not-importing
It's worth noting that the thread is from 2017, so the issue may have been resolved since then. If you're currently experiencing this problem, you may want to contact Mint customer support for assistance.
