Flow price: --
9a4848a55e82b72710e1880b5521ad12220e9321e9ef93d2def5e3c2b2bb3bcd

Transaction

Hash: 9a4848a55e82b72710e1880b5521ad12220e9321e9ef93d2def5e3c2b2bb3bcd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a4848a55e82b72710e1880b5521ad12220e9321e9ef93d2def5e3c2b2bb3bcd: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:
9a4848a55e82b72710e1880b5521ad12220e9321e9ef93d2def5e3c2b2bb3bcd
Status:
ERROR
Block height:
39872350
Block id:
149974cc7a6c42d55d057a4fa85631fd8428b88aced6edf83481688b78c9251c
Timestamp:
Friday 28 October 2022 at 14:46:12 UTC
()
Proposer:
Authorizers:
Gas used:
47