SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktmZjE2dWhoSXhtWHU1aGVUQSt0V3c9PSIsInZhbHVlIjoiQzVmVDdGbDRIL0FZdmhocjc1MnVDQT09IiwibWFjIjoiNTNhN2IzZTU4MGY5ZjAyZmY1NzEyZTJmNGI4NTgzMWFlNWM1N2JmODllODkxODMwZjliYWY2MjIzZGExZmI3MyIsInRhZyI6IiJ9 limit 1)