SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImN6dDBzWFBwbVVrTmpsOGdnMUJNc3c9PSIsInZhbHVlIjoiYmx2Vm02V3NPZkNGVGtST1JkWXNjZz09IiwibWFjIjoiNTJiOTkwMTFiMjg2Y2JhYzM1OGVjZGE5MzkwYzE4NTFjMjBiZGQyZWEwNmQ2YjZiOTJlYzA1YTNkNThmZmFjMiIsInRhZyI6IiJ9 limit 1)