SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBxNVg5YTk3VVp4WDZxc1F2K2djRGc9PSIsInZhbHVlIjoiMzd5Q2RTblhXa1BQQzUrLzl1bVZuZz09IiwibWFjIjoiYWE0NTI1NTU3YWVhMGJiNWViYmFiMGUwZGQ3NDIyZDE5MmE4NTYzYzJkMTcyNWE2ZDg3NTIyOWFhM2U5MWFlYiIsInRhZyI6IiJ9 limit 1)