SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJ3WkxCT1JJOGlaVXNraFU4bFpuenc9PSIsInZhbHVlIjoiZWlMM1hQa2tObm5KNDFWRk8xVFlsUT09IiwibWFjIjoiNjAyNDc5NGNkMGI4MzkxMGI4ZDc3MWZiNTI3YTU4ZjcxZDYxOTQwNGFmODRhMzFiMDA1MTFjNGZlMGQ1MDZkMCIsInRhZyI6IiJ9 limit 1)