SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhiQ1AyUE5iMGpqcWpZbVZ3UVM1OUE9PSIsInZhbHVlIjoiSkpnRkpBUUZ5MG5idGc4TjRReHQrZz09IiwibWFjIjoiZDk4ZmM1MDlmNTk3MGY0NTU2YWY1Y2NkMmZjZjRkYjE2Y2E4YWRjMDcyZGQwYTZhMjVmN2UxYWVkZDFmOTRjNyIsInRhZyI6IiJ9 limit 1)