Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: cannot apply binary operation ?? to left-hand type
  --> c8778fa9da199ed3af26d4d5037aa33b35e5ef6279a376e370b59282c1cf967e:39:25
   |
39 |         self.minterCap = acct.capabilities.storage.issue<&{FlowversePrimarySaleV2.IMinter}>(storagePath)
   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `optional`, got `Capability<&{FlowversePrimarySaleV2.IMinter}>`

error: value of type `&Account` has no member `getCapability`
  --> c8778fa9da199ed3af26d4d5037aa33b35e5ef6279a376e370b59282c1cf967e:56:78
   |
56 |                   self.paymentReceiverCaps[vaultIdentifier] = paymentReceiver.getCapability<&{FungibleToken.Receiver}>(/public/flowTokenReceiver)
   |                                                                               ^^^^^^^^^^^^^ unknown member

error: value of type `&Account` has no member `getCapability`
  --> c8778fa9da199ed3af26d4d5037aa33b35e5ef6279a376e370b59282c1cf967e:62:78
   |
62 |                   self.paymentReceiverCaps[vaultIdentifier] = paymentReceiver.getCapability<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver)
   |                                                                               ^^^^^^^^^^^^^ unknown member