SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJSRFdYTTBLRXJPTnJTbVdISzVJMUE9PSIsInZhbHVlIjoieUZtcGhmMXpRTjhNM3N1czRDVlFQQT09IiwibWFjIjoiMDhhZTFjYjFkNTc2MzhiOGQ4OTMyZTA3NTA1OWVmNmM4YmM3NGQwOGE2ZjZkNjhhNTUyNjljOTFiMTU2Mzk4MiIsInRhZyI6IiJ9 limit 1)