Update (6/9/2021 11:50 EDT): A few hours after Nintendo Switch's 12.0.3 firmware update went live, Nintendo temporarily reversed the update due to unintended connectivity issues. In a later tweet, Nintendo confirmed that the 12.0.3 is once again live. The original story continues below. A new system update for Nintendo Switch, 12.0.3, is available to download now and supposedly tackles a common eShop error. The eShop glitch in question revolves around error code 2123-1502, which some players encountered when trying to boot up the digital storefront. Related: Why Is Genshin Impact On Nintendo Switch Taking So Long As noted by Twitter user OatmealDome, the 123 section of the error code refers to SSL; meanwhile, code 1502 represents " received unexpected handshake from peer ." It's all rather mysterious, but anyone who previously ran into this particular eShop glitch should have their problems alleviated thanks to Nintendo Switch's 12.0.3 update.