SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklidFZLTnVQMUtQcU00ZG0rOEdXR1E9PSIsInZhbHVlIjoiM2RRL3R2TkQ5cW8vZHphcFRPRTlZQT09IiwibWFjIjoiN2FmZTZhMTY4NGMwYjVhOTk5OGI3NmJkZTcxNjNmOTAwNWI4NWVjNjFiY2VmNTVjMjUyOWMxMDhhYzVlNjFlZiIsInRhZyI6IiJ9 limit 1)