SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpMVmhvcGF0WHBkNDdYbzZFTkI5cnc9PSIsInZhbHVlIjoiUk1BbWZObUlQVFdKWEFFcUQwQnljZz09IiwibWFjIjoiN2NlZjA1MzJlYzMxODRiODlmNzdiZDMwZWM1ZjY3MmFkOGY0NTY3NTYzMGMxNWU3M2QyNjVlMzJkN2JjNTk2MyIsInRhZyI6IiJ9 limit 1)