The error, as reported in HuffPo (among many other news sources) on the 13th: by Jenna Amatulli,
New Zealand Newspaper [the Gisborne Herald] Flubs Stan Lee’s Obituary, Writes ‘Spike Lee Dies’
Inadvertent errors in retrieving words are common, especially in speech. Some are primarily motivated on phonological grounds, some primarily on semantic grounds, but typically both effects are relevant (some details in a moment). Inadvertent errors in retrieving proper names are particularly common, because everyone experiences a monumental number of proper names, with new ones popping up on a daily basis. In this context, Spike Lee for Stan Lee would be an entirely unsurprising error in name retrieval.