bot times out after a little

[ShamusAU]

12.08 14:04:30 [Bot] (node:30) UnhandledPromiseRejectionWarning: Error [GUILD_MEMBERS_TIMEOUT]: Members didn't arrive in time.
12.08 14:04:30 [Bot] at /node_modules/discord.js/src/managers/GuildMemberManager.js:317:16
12.08 14:04:30 [Bot] at Timeout._onTimeout (/node_modules/discord.js/src/client/BaseClient.js:83:7)
12.08 14:04:30 [Bot] at listOnTimeout (internal/timers.js:549:17)
12.08 14:04:30 [Bot] at processTimers (internal/timers.js:492:7)
12.08 14:04:30 [Bot] (node:30) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
12.08 14:04:30 [Bot] (node:30) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.