Mistake "User 'example_db' has exceeded the 'max_user_connections' resource (current value: XX)"Occurs when the limit on the number of simultaneous connections to the database is exceeded. The current limit is displayed in the error text in brackets opposite “current value».
Standard limit values:
You can change the limit only by switching to a higher tariff businesshosting... It should be borne in mind that a simple change of the tariff and an increase in the limit does not guarantee that the problem will be solved. If a site is making too many connections to the database, it is a good idea to first find the root cause of this behavior by examining the site's code. Increasing the limit without analyzing the problem may lead to the fact that the new limit is also quickly exhausted, or other resources (processor or RAM) will be exhausted.
The most common causes of the problem:
To remedy the situation, it is worthwhile to initially determine the cause of the problem and take actions to eliminate it: