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compile error
I've downloaded the latest version of contract. Error reported when compile: `
Compiling ./contracts/Date.sol Compiling ./contracts/Migrations.sol
project:/contracts/Date.sol:40:47: ParserError: Expected '{' but got reserved keyword 'override' function _baseURI() internal view virtual override returns (string memory) { ^------^
Compilation failed. See above. Truffle v5.4.24 (core: 5.4.24) Node v16.13.1 ` how to solve this problem?