File upload slots
Concurrent in-progress uploads per member. Defaults Reg 3, Premium 10, Pro 20. 0 = unlimited. Anon N/A.
File upload slots
How many uploads one member may have in progress at once.
Where to find it
Admin → Settings → Users limits → row File upload slots
Keys: ul2_slots_reg, _prem, _prem_pro
| Tier | Default |
|---|---|
| Reg | 3 |
| Premium | 10 |
| Premium Pro | 20 |
Anon: -. 0 = unlimited (runtime still has a safety ceiling).
Common problems
Wait for other uploads to finish
Slots exhausted - raise the number or finish/cancel active uploads.