Solana Program Errors Deep Dive [Solana Tutorial] - Oct 4th '25

Description

Going through all (or most of) the Solana Program Errors to see what they are actually used for. Chapters: 0:00 intro 1:40 example program 4:20 cursom error 9:40 invalid argument 18:30 invalid instruction data 24:45 invalid account data 29:08 account data too small 34:14 insufficient funds 37:28 incorrect program id 42:34 missing required signature 45:19 account already initialized 48:48 not enough account keys 49:53 account borrow failed 50:30 others 56:20 incorrevt progam id vs illegal owner vs invalid account owner 1:06:30 conclusion Stack exchange question: https://solana.stackexchange.com/questions/23633/whats-the-correct-programerror-to-use-for-failed-owner-checks