SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFGOEpVUmc3dnFrbnRwM2ZyNUNLY1E9PSIsInZhbHVlIjoicnBiVzhWSE9xZFdJeXM3TmxkUDZEdz09IiwibWFjIjoiZWIwNTc3YmYyY2U3ZjQwODYyMTljZDJjNjgyNzdmM2E0MTMxMTdmZjMxNDJmZGZmZGI0ZjllM2QxMGU1YjUyNiIsInRhZyI6IiJ9 limit 1)