SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpsMG8rM09lSTRZTGFVdUpnckttR0E9PSIsInZhbHVlIjoieVBCeHFPNG1odHNmc1cvd2U3U1E2UT09IiwibWFjIjoiOWY2MDY3YjViYWZiNDM2M2FkOTJmYjg0YzI3MjdjYmQ4N2U0OGMyZGE3N2I3NTliZThkYmRiOTE2ZTA2YThiMSIsInRhZyI6IiJ9 limit 1)