Flow price: --
dacbe9167a82614ae6b66b517a243e22cd406be63b9350192772a71853451ab6

Transaction

Hash: dacbe9167a82614ae6b66b517a243e22cd406be63b9350192772a71853451ab6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dacbe9167a82614ae6b66b517a243e22cd406be63b9350192772a71853451ab6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dacbe9167a82614ae6b66b517a243e22cd406be63b9350192772a71853451ab6
Status:
ERROR
Block height:
40095621
Block id:
18ba3ef2a648d075edae7126b878127e25e7180a230f38d229ad83ea7254d7c0
Timestamp:
Tuesday 1 November 2022 at 08:08:36 UTC
()
Proposer:
Authorizers:
Gas used:
47