SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVaNmRpY1d3Slord3l0cDQ1QjJZRWc9PSIsInZhbHVlIjoiS1VaYWtoZ1lneEh4amxxRC91WVNnZz09IiwibWFjIjoiMzQwYThlNDAzY2FjZjBhOTYzODM3ZTc0NDg0MGUwZjE0ZmY3MzE2ODUyY2Y2MzgxNTM1ZDZjNDZlY2YxMTczMiIsInRhZyI6IiJ9 limit 1)