SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlrRlZmM1o2RmNBZjAwZkFXY3Zubmc9PSIsInZhbHVlIjoiZ2t5UjBHZStDekh0dEQzM3E3OGNJUT09IiwibWFjIjoiYmUyNjE4MWQ3MzMzMmZlNDk2ODA0N2U5OTI3MGYzZmY0ZDg2ZmJlMTFjYTJmMWRjNjFlM2Q1Yjk2MTI5ZjRkOSIsInRhZyI6IiJ9 limit 1)