{ "type": "action", "error": { "type": "functionCallError", "error": { "type": "executionError", "error": "Smart contract panicked: assertion failed: Token already exists\n at assert (build/nft.js:304)\n at internalMint (build/nft.js:1039)\n at nft_mint (build/nft.js:1591)\n at nft_mint (build/nft.js:1995)\n" } } }