SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlKMzZ0UUtmWUpsNDArT3RudG9xWXc9PSIsInZhbHVlIjoiUG5OWENrVzhLWnBFR3hFMTlYMXAwdz09IiwibWFjIjoiOTg0YzljNWE1M2FmMTJlYzVkNDM4MGVmMjMxYzNjOTEwZWM1NmMyNDlmMzgyYTdkODkwOGEzNjQ5MDQxNTNiNyIsInRhZyI6IiJ9 limit 1)