SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ3eUFLcnRkWk5haWI3R3BDR1FSQUE9PSIsInZhbHVlIjoiN2FPNU5PUFFzMnNteXNNQllGUkJDdz09IiwibWFjIjoiMzEyYTExNjRiN2IxNDhhYWQzNTRkZGNhZWZhY2Y1ZTEwMjM3ZjhjMDNjZWI0ZTllMzM0YzIxYmMwNGFjYjE0NiIsInRhZyI6IiJ9 limit 1)