Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: failed to save object: path /storage/LNVCTCollection in account 0xa50ebb640198dcd already stores an object
  --> fb130122b8ae8becab7780545b2b7a25008ed9a3bdfc6f1d04201365568acac5:11:24
   |
11 |                         acct.save<@LNVCT.Collection>(<-collection, to: /storage/LNVCTCollection)
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^