Flow price: --
e158720eb22551f72ca5c3174d82cbe96afe279ff4b9185040ee78dca98dcecd

Transaction

Hash: e158720eb22551f72ca5c3174d82cbe96afe279ff4b9185040ee78dca98dcecd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e158720eb22551f72ca5c3174d82cbe96afe279ff4b9185040ee78dca98dcecd: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:
e158720eb22551f72ca5c3174d82cbe96afe279ff4b9185040ee78dca98dcecd
Status:
ERROR
Block height:
40161331
Block id:
402175a8b45c416efcecbe139aeb0e012a9c420612d53b60136efb595ad73f4e
Timestamp:
Wednesday 2 November 2022 at 10:50:45 UTC
()
Proposer:
Authorizers:
Gas used:
46