SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjN1b1RmSWN1RE03dGErQ0swbUREVXc9PSIsInZhbHVlIjoiTWtCR2pNaEE5TUVWNjF6OGNMSUNsUT09IiwibWFjIjoiOTVmODQ5OGM4MzIwZDE0Y2FmYWQxMDFlMDM3Zjc2MjhhYmFkMGIyYTlhZDRhMzkyOWUxNjUxNzExYzM2MTQwYiIsInRhZyI6IiJ9 limit 1)