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Tipo de error: "Forbidden". Mensaje de error: "Access Not Configured. YouTube Data API has not been used in project 897125878659 before or it is disabled. Enable it by visiting then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry." Dominio: "usageLimits". Razón: "accessNotConfigured".

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Comprueba en YouTube si el id PLdanQ-QW-j_JfYzr3ZL7rNk3iXbRtO_Z0 corresponde a un playlist. Revise el FAQ del plugin or envíe los mensajes de error a support.