SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdKekFQY0JzNUJEVzZhZExpN283R1E9PSIsInZhbHVlIjoiQmx2R3JDcktSUStuZHRRR29kRFNCUT09IiwibWFjIjoiNWY2MGM4NjA3ZGNiMDIxYjkzYmVlZWVmOTMxMTNmNzQxMjJhYWQwYjk4NWU0NjA0NjE0OGE0ZDFkM2Q4OTk1YSIsInRhZyI6IiJ9 limit 1)