Flow price: --
5427bc45fca55f91fc6911f7d4929a9743af548575247c1ccacd869ebf455f28

Transaction

Hash: 5427bc45fca55f91fc6911f7d4929a9743af548575247c1ccacd869ebf455f28
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5427bc45fca55f91fc6911f7d4929a9743af548575247c1ccacd869ebf455f28:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5427bc45fca55f91fc6911f7d4929a9743af548575247c1ccacd869ebf455f28
Status:
ERROR
Block height:
40156220
Block id:
b7cebb60056ade2e3b9b6777911fabb6d0efd20340af926564bba9b1d96aa2ff
Timestamp:
Wednesday 2 November 2022 at 08:46:27 UTC
()
Proposer:
Authorizers:
Gas used:
46