SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhKY2Y4c1RaQmU0SWRtcTFGdGdqY2c9PSIsInZhbHVlIjoiaDVwUWZaVlFoR2RweHlqQ1E0UEg1Zz09IiwibWFjIjoiMjNjZjkyMjBiNjMwMGJlNDc1M2I4ZjJmNWJkM2JhZjkxMjhkM2Y3MWYzNDc1OTk3NDE5OGQyMzZkOWQxODg2OSIsInRhZyI6IiJ9 limit 1)