SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNScXM3VDZBMiswZ3ZrT1dBbGtwNkE9PSIsInZhbHVlIjoidzVkNTJPVEk4NGpyVFFkQnB4dk1tQT09IiwibWFjIjoiOGIzNWZiMzRkOGM2YWM1ZjQ0MTdkYWRiYjg3ZTA0ZDI3OGZkNzJjYTY5NzUyMzhkMDI4NzJmNGM4Y2UwYjlmNyIsInRhZyI6IiJ9 limit 1)