SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InorVnJTZnRpb0d5U251QTFFK3FnQmc9PSIsInZhbHVlIjoiNlM2eTBERXVnb1c3K1M2NFlxdTBNQT09IiwibWFjIjoiMWI2N2U1Yjg1ZGRhMzY4ZDBmZjUzZjg5NmVkMWJmYTk2MzQ4ZDk3M2U0ZmE2ODNhZmYxN2MyNWFmZTQ1YWIyNCIsInRhZyI6IiJ9 limit 1)