SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRVbG0zMFBIMURhdTE4RnprNnNCZ3c9PSIsInZhbHVlIjoic204b1JVQzB5UDBiaEpzNFRDcG1Cdz09IiwibWFjIjoiOTg2OTJlZTcxMzQxNDc5MWM0NzE4ZWY2N2RmZDg4YTJiMDQ5OGRkYjJiMWUxNTg1MzZiZjkzOTlmZGY4YzJiYSIsInRhZyI6IiJ9 limit 1)