SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkQxSE9WWlZnd0YxdklocnlHUmhCbUE9PSIsInZhbHVlIjoiTFJvaWF0R3B6ZFA1TWNEblA1QW1Ndz09IiwibWFjIjoiOTVkYmVlZjE1M2RjMTgxMmFlYWI0MDUyOTQzOTc1OTBkN2M3ZWExMGZjZThjMDE3M2Y2N2UzZDU1ZjJlZTFlYSIsInRhZyI6IiJ9 limit 1)