SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdmY29SQ1VpSTRBMURPUElkUTdyVGc9PSIsInZhbHVlIjoiYlRDRW16bkN4bVd4TkUzRjNDcE55QT09IiwibWFjIjoiNmU3YTI5M2M0NmI5MDQ5YmM2YjQwNWE2Y2M1YzZmNzNmNjI3MzVkNGQ1NDg3MGQ0MGYxNDdmYTdiMjgxMWYxMCIsInRhZyI6IiJ9 limit 1)