diff --git a/src/bot/commands/checkin/validators/checkin-status.ts b/src/bot/commands/checkin/validators/checkin-status.ts
index 1c48614..e4085d1 100644
--- a/src/bot/commands/checkin/validators/checkin-status.ts
+++ b/src/bot/commands/checkin/validators/checkin-status.ts
@@ -95,7 +95,7 @@ export class CheckinStatus extends CheckinStatusMessage {
             return { content, embed }
         }
 
-        const flamewarden = await getMember(guild, checkin.reviewed_by!)
+        const flamewarden = checkin.reviewed_by ? await getMember(guild, checkin.reviewed_by) : undefined
         embed = createEmbed(
             `🕯️ Check-In #${checkin.public_id}`,
             CheckinStatus.MSG.LastCheckin(guild.name, userDiscordId, checkin, flamewarden),
diff --git a/src/bot/events/client-ready/jobs/validators/reset-grinder-roles.ts b/src/bot/events/client-ready/jobs/validators/reset-grinder-roles.ts
index c7af2f5..6a4fcd5 100644
--- a/src/bot/events/client-ready/jobs/validators/reset-grinder-roles.ts
+++ b/src/bot/events/client-ready/jobs/validators/reset-grinder-roles.ts
@@ -8,7 +8,7 @@ import { FLAMEWARDEN_ROLE, getGrindRoles, GRINDER_ROLE } from '@config/discord'
 import { GOODBYE_NOTE_BUTTON_ID, ResetGrinderRolesButtonError } from '@events/interaction-create/jobs/handlers/reset-grinder-roles-button'
 import { decodeSnowflakes, encodeSnowflake, getCustomId } from '@utils/component'
 import { isDateToday, isDateYesterday } from '@utils/date'
-import { DiscordAssert, getChannel, getMember, sendAsBot } from '@utils/discord'
+import { DiscordAssert, getChannel, getMembers, sendAsBot } from '@utils/discord'
 import { log } from '@utils/logger'
 import { ActionRowBuilder, ButtonBuilder, ButtonStyle } from 'discord.js'
 import { ResetGrinderRolesMessage } from '../messages/reset-grinder-roles'
@@ -91,6 +91,9 @@ export class ResetGrinderRoles extends ResetGrinderRolesMessage {
     }
 
     static async validateUsers(prisma: PrismaClient, guild: Guild, grindAshesChannel: TextChannel, auditFlameChannel: TextChannel, users: User[]) {
+        const discordIds = users.map(u => u.discord_id).filter(Boolean)
+        const members = await getMembers(guild, discordIds, { withPresences: false })
+
         for (const user of users) {
             const checkinStreak = user.checkin_streaks?.[0]
             if (!checkinStreak)
@@ -100,7 +103,7 @@ export class ResetGrinderRoles extends ResetGrinderRolesMessage {
             if (this.hasValidCheckin(lastCheckin))
                 continue
 
-            const member = await getMember(guild, user.discord_id)
+            const member = members.get(user.discord_id) as GuildMember
             await this.removeGrinderRoles(member)
             await this.breakCheckinStreakAt(prisma, checkinStreak, lastCheckin!)
             const thread = await this.validateWaitingCheckin(guild, auditFlameChannel, member, user, lastCheckin!)
diff --git a/src/utils/discord/index.ts b/src/utils/discord/index.ts
index 74e92ad..3dbddcc 100644
--- a/src/utils/discord/index.ts
+++ b/src/utils/discord/index.ts
@@ -1,21 +1,31 @@
-import type { Attachment, ChatInputCommandInteraction, ClientUser, Guild, GuildMember, Interaction, InteractionDeferReplyOptions, InteractionReplyOptions, MessageCreateOptions, PermissionsBitField, Role, TextChannel, ThreadChannel } from 'discord.js'
+import type { Attachment, ChatInputCommandInteraction, ClientUser, FetchMembersOptions, Guild, GuildMember, Interaction, InteractionDeferReplyOptions, InteractionReplyOptions, MessageCreateOptions, PermissionsBitField, Role, TextChannel, ThreadChannel } from 'discord.js'
 import { MessageFlags } from 'discord.js'
 
 export async function getChannel(guild: Guild, id: string, isThread: boolean = false): Promise<TextChannel | ThreadChannel> {
+    const cached = guild!.channels.cache.get(id)
+
     if (isThread) {
-        return guild!.channels.cache.get(id) as TextChannel ?? await guild!.channels.fetch(id).then(channel => channel as TextChannel)
+        return cached as TextChannel ?? await guild!.channels.fetch(id).then(channel => channel as TextChannel)
     }
     else {
-        return guild!.channels.cache.get(id) as ThreadChannel ?? await guild!.channels.fetch(id).then(channel => channel as ThreadChannel)
+        return cached as ThreadChannel ?? await guild!.channels.fetch(id).then(channel => channel as ThreadChannel)
     }
 }
 
 export async function getRole(guild: Guild, id: string): Promise<Role> {
-    return guild!.roles.cache.get(id) as Role ?? await guild!.roles.fetch(id)
+    const cached = guild!.roles.cache.get(id)
+
+    return cached as Role ?? await guild!.roles.fetch(id)
 }
 
 export async function getMember(guild: Guild, discordId: string) {
-    return guild.members.cache.get(discordId) as GuildMember ?? await guild.members.fetch(discordId)
+    const cached = guild.members.cache.get(discordId)
+
+    return cached as GuildMember ?? await guild.members.fetch(discordId)
+}
+
+export async function getMembers(guild: Guild, userIds: string[], opts?: FetchMembersOptions) {
+    return await guild.members.fetch({ user: userIds, ...opts })
 }
 
 export const getMissPerms = (channelPerms: Readonly<PermissionsBitField>, requiredPerms: bigint[]): bigint[] => requiredPerms.filter(p => !channelPerms.has(p))