SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNVaDhMTFhvQlpnV2FiZ0FDaWpEZGc9PSIsInZhbHVlIjoiT0xmcXpuUVdPUTQ3clNxOGdPK3Fndz09IiwibWFjIjoiMzMzMmVlYjFhYzQ0MWIzZTk4ZjA0ODU2ZmRlMjgyZDk5MWI0MjBhOTdiOWJiNjcxNDBiZGQzNjgwMTI2NDkyMSIsInRhZyI6IiJ9 limit 1)