SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikx1SGlKQ0NQbXBZSDlYbFBQR2t0VHc9PSIsInZhbHVlIjoiMktTSGxWMUNmcUFzS3RVbDF1bUVhUT09IiwibWFjIjoiNmUyMzBmNjliZTM3NDIxN2NlZTYxYTk0NGIzNGEwMTBjYjM3NDc4ZmVmNGE4YTNmNDNlOTIxOTM3MzgxMmQ2OSIsInRhZyI6IiJ9 limit 1)