SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxBaVVmcnpTMkh2REZpUG9BM3VSZGc9PSIsInZhbHVlIjoiWGM0SXRCdXFHMk8xeTZOOFBIdnRUdz09IiwibWFjIjoiNTgyZjJkZTI4YmVmMzJjMmM5MjkyYmRiNTdhN2M5MTI4MWQzNGUzMjNjMTY4Yzc5NjhmZDcwMTZhYWUzMzgwZSIsInRhZyI6IiJ9 limit 1)