Flow price: --
cd3bf2579dcb053570d54ca4cd32055940feb98d7d8154e07cc947a84d2d2e8f

Transaction

Hash: cd3bf2579dcb053570d54ca4cd32055940feb98d7d8154e07cc947a84d2d2e8f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd3bf2579dcb053570d54ca4cd32055940feb98d7d8154e07cc947a84d2d2e8f: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:
cd3bf2579dcb053570d54ca4cd32055940feb98d7d8154e07cc947a84d2d2e8f
Status:
ERROR
Block height:
40036523
Block id:
84f9382d0ff90351ee1fb31b516481072644a0c466f97e4a8796e32592b3ad74
Timestamp:
Monday 31 October 2022 at 08:19:59 UTC
()
Proposer:
Authorizers:
Gas used:
46