Your POP3 server (Account: %1) does not support the TOP command. Therefore it is not possible to fetch the headers of large emails first, before downloading them.
O seu servidor de POP3 (conta:% 1) non recoñece o comando TOP. Polo tanto non se poden descargar as cabeceiras de correos grandes antes de baixalos completamente.% 1: identity name. Used in the config dialog, section Identity, to indicate the default identity