I am trying to copy contract from official openbrush contract and build it. I am getting following error
ERROR: Loading of original wasm failed
Caused by: 0: Loading of wasm module at '/data/ink new/psp34-0-burnable/target/ink/wasm32-unknown-unknown/release/my_psp34.wasm' failed 1: Unknown opcode 192
i am using rust latest version 1.68.2
`installed targets for active toolchain
wasm32-unknown-unknown x86_64-unknown-linux-gnu
active toolchain
nightly-x86_64-unknown-linux-gnu (overridden by +toolchain on the command line) rustc 1.70.0-nightly (28a29282f 2023-04-06)
`