SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxHZ1NBd0xQSDk2VE9KaGFaTklDZnc9PSIsInZhbHVlIjoiRTExd2xabEhRNkFSRFVFaHBEQVV1UT09IiwibWFjIjoiODk3ZjE5Mzc1MTczZmQ1MTY2OTNkNDE1YmRkNjQzNDUwZmY1MTE3YjgxYTNkYmMzNTMyNTg4NzdhNTk5ZDhlYyIsInRhZyI6IiJ9 limit 1)