SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZCNUlpczNsOHp2dkNPTWp0UEh3b3c9PSIsInZhbHVlIjoiQTVBOGVyRGVBMFRDUEg0ZDJTYU5SQT09IiwibWFjIjoiYTMyYmY4ODQwMThjNGVmMzk3MWJmZTUzYTVjODgwNmZmZmU0YTkxMjcxYmJlNGVjNGNmNWZjMWNlNDBiM2I0NSIsInRhZyI6IiJ9 limit 1)