It's been a strange 5 days living with growing realisation I had actually lost coins. I'd rescanned, reinstalled and reindexed everything in my stack. Finally reached out to nostr:nprofile1qqs24sraj5yfee4d7z9ez4k58sdy4dv5ccfsklwtztkpnyqgckqe5tcpg3mhxw309ann2enhw94hvdejd4sksmnsxaexjm3nwasnwv3kw9h85dtcdek85cmexcmnvetsw4h8weth0pjxjvmkd33kxc3jv9jzummwd9hkutcpg3mhxw309umkzafndyexwe3nddnhsum9wdhkuvmzw95hg7nexvervcnfdahkgmfhxf6kvv35vfaxwdthwdh8wut8de6x5um8d9jzummwd9hkutcpg3mhxw309uehyuredd6hwensva4xj6ned56r2umkvda8v7nsvf6hydn5xeurgc3kxakxuansxemhserjv5exxut00ymxzdry09jzummwd9hkutchpc0zh this evening and within 20 minutes he's restored my access the lost UTXOs with a few simple gap limit setting tweaks in Sparrow. Jesus I love that man.
For the past two hours, I was convinced I'd lost 15% of my cold storage sats. I've been mixing with nostr:nprofile1qqsfwaezljkgp37ja6rjdgzzfxyuyn68xvk0qackx8qtphunkpxjtcqpzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtcjh33st without glitches this year but my nostr:nprofile1qqs9df4h2deu3aae83fmet5xmrlm4w5l9gdnsy3q2n7dklem7ezmwfcpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq5xamn8ghj7dnvv45xs7tywde8g6rpvakkjuekw46nvar4vdhxgan6wumkxatzwpckk6rk0puhjdm2da5k7ce5x4kkkumjx3jkzepwdahxjmmwqyt8wumn8ghj7un9d3shjtnwdaehgu3wd9hxvmckqw0xz server borked last month. Backup recovery to new hardware has been a little hairy but funds have finally reappeared. The feeling of looking that kind of loss in the eye is mortifying. KISS. Keep it simple stupid. 
Discussion
Glad they're safe mate.
Had a gap limit scare myself a while back.