Flow price: --
4647bc970316a7335505d052584e2dc6aaa7dcd95eff7b6f8eb031b69f6063af

Transaction

Hash: 4647bc970316a7335505d052584e2dc6aaa7dcd95eff7b6f8eb031b69f6063af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4647bc970316a7335505d052584e2dc6aaa7dcd95eff7b6f8eb031b69f6063af: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:
4647bc970316a7335505d052584e2dc6aaa7dcd95eff7b6f8eb031b69f6063af
Status:
ERROR
Block height:
39964664
Block id:
f3709c99d3833008ceee973e1facc8a6ded2686322902886d3344f6e07235fc3
Timestamp:
Sunday 30 October 2022 at 03:37:12 UTC
()
Proposer:
Authorizers:
Gas used:
49