diff --git a/errorlog.md b/errorlog.md
index 1a9f4cb0..c0fb95f1 100644
--- a/errorlog.md
+++ b/errorlog.md
@@ -17,6 +17,8 @@ Categories (the `[type]` tag): _(none)_ = skill/command execution failure ·
 
 <!-- Append entries below this line -->
 
+2026-06-22 | GURU-5070 | packetdial | HTTP 400 POST https://pbx.packetdial.com/ns-api/v2/domains/arizonacomputerguru/timeframes: {"code":400,"message":"All Days of Week timeframes should have at most 1 days of week entry."} [ctx: cmd=create-timeframe]
+
 2026-06-22 | GURU-5070 | packetdial | HTTP 404 GET https://pbx.packetdial.com/ns-api/v2/domains/arizonacomputerguru/devices: {"code":404,"message":"No Route Found [92]"} [ctx: cmd=raw]
 
 2026-06-22 | Howard-Home | guruscan/GuruScan.psm1 | reboot-cleanup task registration fails: -DeleteExpiredTaskAfter on an AtLogOn trigger (no EndBoundary) => task XML invalid HRESULT 0x80041319; also non-terminating CIM error fell through to a false '[OK] task registered'. Fixed: removed DeleteExpiredTaskAfter, added -ErrorAction Stop + post-register verification [ctx: host=DESKTOP-MS42HNC fn=Register-ScannerCleanupTask]