SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpiNGVsZnJsZHdyc2F4RFdEVHFjMHc9PSIsInZhbHVlIjoiN3JVMlQ0VjIzNUhUdW1DZkR2QmU1Zz09IiwibWFjIjoiYjEzMWYyOTZjMDM4MTBlODY1MWRiMzljYTk3ZGU1NWI4MGRkMTc4NDViODU3MmQxNjg4OGVlOTQwYWM5NDg1MiIsInRhZyI6IiJ9 limit 1)