Flow price: --
5b979003dc695a6c395ee69a696cd9ac729bdd4705bbc45920a7e9dd79e29997

Transaction

Hash: 5b979003dc695a6c395ee69a696cd9ac729bdd4705bbc45920a7e9dd79e29997
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b979003dc695a6c395ee69a696cd9ac729bdd4705bbc45920a7e9dd79e29997:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b979003dc695a6c395ee69a696cd9ac729bdd4705bbc45920a7e9dd79e29997
Status:
ERROR
Block height:
39837498
Block id:
81e4116dad27d1ed448b15e0ae0a6b03dc51cb6db832ebef5bc254eee88e31c0
Timestamp:
Friday 28 October 2022 at 00:43:51 UTC
()
Proposer:
Authorizers:
Gas used:
47