SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJLcHcxNEVNRDVmQjNJdmt3c2xTZmc9PSIsInZhbHVlIjoiNEtKU1VTL0daOEcwTDdaTllzbDNhQT09IiwibWFjIjoiMjMyZDYyYmYyMTg2NzViNTYzODI0YTBjOTk1MzJmNmIwMDk3MGU1MTRhZTNjZDA5ZGM3M2ViODEyMjRhZTdmZiIsInRhZyI6IiJ9 limit 1)