Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: failed to save object: path /storage/BLUESCollection in account 0x7242db60020b5878 already stores an object
  --> b58ace5be67383d98fae8291a24b89ecd628a129a3bd8e0d828b40ce224fe1a2:11:24
   |
11 |                         acct.save<@BLUES.Collection>(<-collection, to: /storage/BLUESCollection)
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^