SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZMcjhQbXlReGV2blFJclFUYm5hYWc9PSIsInZhbHVlIjoiKzdHSGhmRWUvdFdRaU1zTDFVMVFLUT09IiwibWFjIjoiOGEyNDQ3ZjE5NDZkNDdiMDEzODYzZTdhZTg5YzJlOTZhMjJlNDliNGE4ZDY1ZTcxYzBiZDU0NTcyZWYyNmY2NyIsInRhZyI6IiJ9 limit 1)