Flow price: --
aac70dffd8e596f328251d9c6835b2929814c27f6e7575bdd08f5821e7b910ba

Transaction

Hash: aac70dffd8e596f328251d9c6835b2929814c27f6e7575bdd08f5821e7b910ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aac70dffd8e596f328251d9c6835b2929814c27f6e7575bdd08f5821e7b910ba: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:
aac70dffd8e596f328251d9c6835b2929814c27f6e7575bdd08f5821e7b910ba
Status:
ERROR
Block height:
40131702
Block id:
7076bafbbd6190344930c7b89b1247f7ed16e0188e716d91ca817668cbe3eb28
Timestamp:
Tuesday 1 November 2022 at 22:48:24 UTC
()
Proposer:
Authorizers:
Gas used:
46