SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRVdWFzSHFKS0JtWWJpZVZQT2lra2c9PSIsInZhbHVlIjoiV2I2a2xHTkNTai9KcHkvSkVmcURmUT09IiwibWFjIjoiMTIwYWYxMzcyMTRjYzE4MGRmMWMzMDExZjkxZGMyODA2MWZhZmE0ZGQwMWI5YTk1MGFmMGEzZjY5M2VmYmVhMiIsInRhZyI6IiJ9 limit 1)