SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkF4cHFZNzFBZkJVTnI2Qkw2SkZVSUE9PSIsInZhbHVlIjoib096UmNYN1I2WVJhRU9oOENSOXJydz09IiwibWFjIjoiZTVhNzBjMzA1NjNlYjY3YjQzOTAyZDY3MGJjY2M2NzlhZmViM2YzZmUxZDMyNDVlYTg2NDgzYzdiZWZhODdjOSIsInRhZyI6IiJ9 limit 1)