Flow price: --
8c34bfa5e9108288283667ad381abc7d626fe2ebc3ae1d120dacd50ce43ba437

Transaction

Hash: 8c34bfa5e9108288283667ad381abc7d626fe2ebc3ae1d120dacd50ce43ba437
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c34bfa5e9108288283667ad381abc7d626fe2ebc3ae1d120dacd50ce43ba437:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c34bfa5e9108288283667ad381abc7d626fe2ebc3ae1d120dacd50ce43ba437
Status:
ERROR
Block height:
40121084
Block id:
b442450533999b3f12188a630020c3b7bdc543395c971dd77762f9cd72049c21
Timestamp:
Tuesday 1 November 2022 at 18:27:28 UTC
()
Proposer:
Authorizers:
Gas used:
47