SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRLZUpmRlFuM3NMMzJabVZpNFdGNVE9PSIsInZhbHVlIjoieEI2N1VyNUVIWWdGZGowMGxBVUNZdz09IiwibWFjIjoiOTFiMjgxNDQwMDFjYWM1M2RhNWE2MmViZmE3ZjU1N2M4MzJiOTE1OTc4NzI0OGNkYmM3NGYxYzgyNjQ4MDkxMCIsInRhZyI6IiJ9 limit 1)