SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii9PMXRwNU14cFE1c3hueVloWWhqdHc9PSIsInZhbHVlIjoiUHhhMnkwdSt2a3l0L0xPcXJjS2ZJUT09IiwibWFjIjoiZDM4OWJmZTViMmMwZDM5MzNmOTY1OGM3YTRhYzM4MmU1ZDRjMzc3M2U4MjkzZmYxZWI4MWFkYWU2YjYzZTdiMiIsInRhZyI6IiJ9 limit 1)