SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFLdmVubG5oYVMrc0V0ODhNQktkOGc9PSIsInZhbHVlIjoiaThtUE9wMUVQNmErV0VlYVBHOERVQT09IiwibWFjIjoiNjk3MmIwZTliM2E5YzE4Yjk3YTJkYTQxNjA4MzcyMmVmNGMxYWFkOTkzYzEwNWM0ZjZhODM1YzhhYzA1MDdjMyIsInRhZyI6IiJ9 limit 1)