SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlA4eWRSVE5GSWxoNDZPaTJ1Wm5Ycnc9PSIsInZhbHVlIjoiaDJRcmdDK3k0Vmg1ckxQN3dnVHIwUT09IiwibWFjIjoiMTA3NDYxMjEyYmYyOWI0ODMxNDBiM2NmZjg2N2ZhMzk0MTkwNTc3MWE4M2Y4ZDg3MDYxZjg3OThmODJiYjU4ZCIsInRhZyI6IiJ9 limit 1)