Flow price: --
83ec4cae63ef786c1f77729b5e37595ae97b6085a494eed5c3de6a9d8950ac47

Transaction

Hash: 83ec4cae63ef786c1f77729b5e37595ae97b6085a494eed5c3de6a9d8950ac47
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83ec4cae63ef786c1f77729b5e37595ae97b6085a494eed5c3de6a9d8950ac47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
83ec4cae63ef786c1f77729b5e37595ae97b6085a494eed5c3de6a9d8950ac47
Status:
ERROR
Block height:
39886070
Block id:
c0a4c38bdd74b0c2268d7071dbee42099243772813a5db8ed3d408ad04b44263
Timestamp:
Friday 28 October 2022 at 20:14:28 UTC
()
Proposer:
Authorizers:
Gas used:
47