SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjliTUZCNkkxVzdxWUFOaU5FNGhsU2c9PSIsInZhbHVlIjoiNk1kbmNuRDE0ZXFkR29rQ0NEWHVJQT09IiwibWFjIjoiMDg5OTU1NDg1MmVhN2JiNzg3ZjA0NGY1Mjk3Y2U1NTg5ZDEyNjFmMzdlNWVjNmI0NTBiNTZlZTJlZmEwYWI1ZCIsInRhZyI6IiJ9 limit 1)