Flow price: --
26480c11d18e44ea5ee2db9ff52ed6b36e4b573e8e1e3a2a46aba34f02960e71

Transaction

Hash: 26480c11d18e44ea5ee2db9ff52ed6b36e4b573e8e1e3a2a46aba34f02960e71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 26480c11d18e44ea5ee2db9ff52ed6b36e4b573e8e1e3a2a46aba34f02960e71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
26480c11d18e44ea5ee2db9ff52ed6b36e4b573e8e1e3a2a46aba34f02960e71
Status:
ERROR
Block height:
39759696
Block id:
8413107a5e6d6393a4dc5c8458522abc62700be6a3d8716fed0746bda5d15bdd
Timestamp:
Wednesday 26 October 2022 at 17:21:02 UTC
()
Proposer:
Authorizers:
Gas used:
46