Flow price: --
65ac0acaa2ee80b9e156b71e6aef9a24252d4ebedaee0001240d7511b3568cac

Transaction

Hash: 65ac0acaa2ee80b9e156b71e6aef9a24252d4ebedaee0001240d7511b3568cac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65ac0acaa2ee80b9e156b71e6aef9a24252d4ebedaee0001240d7511b3568cac: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:
65ac0acaa2ee80b9e156b71e6aef9a24252d4ebedaee0001240d7511b3568cac
Status:
ERROR
Block height:
39878236
Block id:
842548e9eb24895cf32416661237e9fcb1a83170cdb851f456c5f484596e8d15
Timestamp:
Friday 28 October 2022 at 17:07:10 UTC
()
Proposer:
Authorizers:
Gas used:
49