### I am getting error:
internal/buffer.js:598
let lo = Number(value & 0xffffffffn);
^
TypeError: Cannot mix BigInt and other types, use explicit conversions
at writeBigU_Int64BE (internal/buffer.js:598:25)
at Buffer.writeBigUInt64BE (internal/buffer.js:618:10)
at SmartBuffer._writeNumberValue (C:\work\ugves\project\repo-poc\emulator-prs-poc\nodejs-es-to-prs\node-start-es6\node_modules\smart-buffer\src\smartbuffer.ts:1402:10)
at SmartBuffer.writeBigUInt64BE (C:\work\ugves\project\repo-poc\emulator-prs-poc\nodejs-es-to-prs\node-start-es6\node_modules\smart-buffer\src\smartbuffer.ts:576:17)
at Parser.compiledEncode (evalmachine.:11:13)
var ipHeader = new Parser() .uint16("fragment_id") .uint16("fragment_total") .uint64("date_time")
var anIpHeader = {
fragment_id: 1, fragment_total: 1, datetime: 4744430483355899789, }
console.log(ipHeader.encode(anIpHeader).toString("hex"));
### I am getting error: internal/buffer.js:598 let lo = Number(value & 0xffffffffn); ^
TypeError: Cannot mix BigInt and other types, use explicit conversions at writeBigU_Int64BE (internal/buffer.js:598:25) at Buffer.writeBigUInt64BE (internal/buffer.js:618:10) at SmartBuffer._writeNumberValue (C:\work\ugves\project\repo-poc\emulator-prs-poc\nodejs-es-to-prs\node-start-es6\node_modules\smart-buffer\src\smartbuffer.ts:1402:10) at SmartBuffer.writeBigUInt64BE (C:\work\ugves\project\repo-poc\emulator-prs-poc\nodejs-es-to-prs\node-start-es6\node_modules\smart-buffer\src\smartbuffer.ts:576:17) at Parser.compiledEncode (evalmachine.:11:13)
Please help me how can i fix this issue