1### Compilation failed: 2 3error: SPIR-V validation error: Invalid instruction OpExtInst starting at word 684: expected no more operands after 6 words, but stated word count is 8. 4SPIR-V validation error: Invalid instruction OpExtInst starting at word 684: expected no more operands after 6 words, but stated word count is 8. 5 61 error 7