Datapack logging syntax error in game log, but function complaining looks to have no errors.

I don't understand what is wrong with my function its claiming in the log [10:27:11] [Render thread/ERROR]: Failed to load function sh2_creatures:technical/spawning java.util.concurrent.CompletionException: java.lang.IllegalArgumentException: Whilst parsing command on line 86: Invalid or unknown entity type 'minecraft:found' at position 12: ...g @s[type=<--[HERE] at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source) ~[?:?] at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source) ~[?:?] at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) ~[?:?] at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source) ~[?:?] at java.util.concurrent.ForkJoinPool.scan(Unknown Source) ~[?:?] at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) ~[?:?] at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) ~[?:?] Caused by: java.lang.IllegalArgumentException: Whilst parsing command on line 86: Invalid or unknown entity type 'minecraft:found' at position 12: ...g @s[type=<--[HERE] I went through about every single line and none of them give the red erroing when typed into a command block (copy pasted rather.)