SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZBckVmVXo1bXhqL2xMcjd0aGRzSmc9PSIsInZhbHVlIjoiL0svK3ZNNEl6bUZNNytxcC9iRG1jUT09IiwibWFjIjoiZmZkYjEyNDNjNDBkMTNhOGMwMTk4M2Q3YTA1NDVjYzc5ZGY5ZmRhYzhhOTc1Mjg0MDQwMjgxMDRlNzRkMmYwNyIsInRhZyI6IiJ9 limit 1)