Postgres Error During Local Setup

Error during migration run:
error: role "postgres" does not exist
    at Parser.parseErrorMessage (/Users/bellahuang/ECE444/twenty/node_modules/pg/node_modules/pg-protocol/src/parser.ts:369:69)
    at Parser.handlePacket (/Users/bellahuang/ECE444/twenty/node_modules/pg/node_modules/pg-protocol/src/parser.ts:188:21)
    at Parser.parse (/Users/bellahuang/ECE444/twenty/node_modules/pg/node_modules/pg-protocol/src/parser.ts:103:30)
    at Socket.<anonymous> (/Users/bellahuang/ECE444/twenty/node_modules/pg/node_modules/pg-protocol/src/index.ts:7:48)
    at Socket.emit (node:events:517:28)
    at Socket.emit (node:domain:489:12)
    at addChunk (node:internal/streams/readable:368:12)
    at readableAddChunk (node:internal/streams/readable:341:9)
    at Socket.Readable.push (node:internal/streams/readable:278:10)
    at TCP.onStreamRead (node:internal/stream_base_commons:190:23) {
  length: 100,
  severity: 'FATAL',
  code: '28000',
  detail: undefined,
  hint: undefined,
  position: undefined,
  internalPosition: undefined,
  internalQuery: undefined,
  where: undefined,
  schema: undefined,
  table: undefined,
  column: undefined,
  dataType: undefined,
  constraint: undefined,
  file: 'miscinit.c',
  line: '798',
  routine: 'InitializeSessionUserId'
}
Warning: command "ts-node ../../node_modules/typeorm/cli.js migration:run -d src/database/typeorm/metadata/metadata.datasource" exited with non-zero status code