SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitlUGM5b2VzeDFoN3FOUkdDUUFaQ2c9PSIsInZhbHVlIjoiV25xLzJFdDRWMHVMYklPejZHenoxdz09IiwibWFjIjoiMDhmZDc4M2M3YTRlNTYyNjAzYmU0NzVkYzgzNzljZDBjNTI2OWM0ZDY0OTM3N2FmYzEzZDViN2Q3NTJhNjhkZSIsInRhZyI6IiJ9 limit 1)