SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZsb3RTbnR1dWVGc0RjTzVQOU4xTWc9PSIsInZhbHVlIjoiZnVOcTRTQ2JWenNrRU4xSzJoY2gwZz09IiwibWFjIjoiMDYxZDk5M2E2YWY2ZTQyOGJiZjJkNTgzZjI4NTZhOWUwNWQ5YjdjNDdmNzQ3NzRmZGM3YWM4ZTgxOTU1NWVjZSIsInRhZyI6IiJ9 limit 1)