SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZiM09lZXNHcDVSLzdxQkRSVmVjVVE9PSIsInZhbHVlIjoiOWdpenJaaXRtQ3h1U25IZW9ZUTlGdz09IiwibWFjIjoiMzgzMTI5OWJkMDk2M2FhNzM1ZjI2OWVmMjQyZTA2ZDg3MDVkZjY5N2U3Y2JiMWExZDA4MTg0M2M5YTRjZjlhMiIsInRhZyI6IiJ9 limit 1)