SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklFMGFlU1I3aHlFMHJBQkRqeFZwNEE9PSIsInZhbHVlIjoiTDBURUJuYVNKVGRiWlErakw4cDdQUT09IiwibWFjIjoiMmEwYmU5ZjAwYTJiYTExOGI3Mjk4YzlhNzU0NGQwNGNmMzk5MzM2OTQxZTljN2Q5NGE4Y2RlNWNjNjNiMDljNiIsInRhZyI6IiJ9 limit 1)