Flow price: --
60021e69faf89299c7a61b0c04056235d1cf9334972571ae7ef7e74a14928575

Transaction

Hash: 60021e69faf89299c7a61b0c04056235d1cf9334972571ae7ef7e74a14928575
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60021e69faf89299c7a61b0c04056235d1cf9334972571ae7ef7e74a14928575:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
60021e69faf89299c7a61b0c04056235d1cf9334972571ae7ef7e74a14928575
Status:
ERROR
Block height:
39746338
Block id:
b0f774d21f883026d5419e587850615e99a33e890b3736a876151bb4aab877cf
Timestamp:
Wednesday 26 October 2022 at 11:59:12 UTC
()
Proposer:
Authorizers:
Gas used:
47