SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJwTG9FMU1pb0N1L1pCZUlNSW9sY2c9PSIsInZhbHVlIjoiSUluNlEyb3p0NHh5UTM5am1YVkErUT09IiwibWFjIjoiOGM3MTdjOTBlMjA2MDI0MmU3ZmQ4ODBjYWNjZWU3MDRhY2Y0ZWUzNDFiN2IwMzMzZWJjMzc5OTk1ZmRmNTM5OSIsInRhZyI6IiJ9 limit 1)