SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRZSWNKODhraExpdXc3ZDNzcWpsY2c9PSIsInZhbHVlIjoiZ2Zabkt1TTVOcGpNbTIyd0dyS28yUT09IiwibWFjIjoiNTJiNDNiMGEwYmMwODkxMjljZmFhZTZiMzg4ODZkZDA3YmYwZmE0N2ExOTllZmEzNGJmZjcxYWZhYzc0MTFjYiIsInRhZyI6IiJ9 limit 1)