SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFlZ3BxbDlnNkhlWUt4T0xIditaU3c9PSIsInZhbHVlIjoiY2hoQlAwN0pZS09qdWpjQUlnbnJ4QT09IiwibWFjIjoiM2MwODQxZTY0ODk1Y2FlNmE1MGY2Y2VhZGZkZjQwMDJjM2IxMTkyYTNlOTdmOGJhNzFiMDY4YjA2Y2U2NTExMCIsInRhZyI6IiJ9 limit 1)