SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJISEJiMTRPZmdVcTc4K09LM3E0cVE9PSIsInZhbHVlIjoidGN0dVk4aWM1R2puRm40bXZzRS9mQT09IiwibWFjIjoiYTdjZDU2YjUwYTRiMDc0MDI4NGFmOTI0ZDM0OGE4ZDE1YWY1Y2EwYWIwNmNmODRhMzE2YTkzMDYyOTU5Y2FhOCIsInRhZyI6IiJ9 limit 1)