SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBSeWRPcHQrc2ttTVNuNGJCOUdkK3c9PSIsInZhbHVlIjoiOU0zU2tBOTdpT1RBT2llOEdLSzRldz09IiwibWFjIjoiOWI0N2U0MjZjNGNiZTc3ZmE5N2IxYjdjYjdiYWI1OTdhYjJlYTMwOTg4MWVjMTJjYjA2OTgwODU0YTA1M2I5OSIsInRhZyI6IiJ9 limit 1)