Flow price: --
945c4e1598d591725df36304f518f787d740bf53fcec91ce59d21fb91ec1c7d0

Transaction

Hash: 945c4e1598d591725df36304f518f787d740bf53fcec91ce59d21fb91ec1c7d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 945c4e1598d591725df36304f518f787d740bf53fcec91ce59d21fb91ec1c7d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
945c4e1598d591725df36304f518f787d740bf53fcec91ce59d21fb91ec1c7d0
Status:
ERROR
Block height:
40147556
Block id:
3968a02dbcd43b5e2b765a11a1b747098a2603d8798205db14a31d451ef7e706
Timestamp:
Wednesday 2 November 2022 at 05:14:37 UTC
()
Proposer:
Authorizers:
Gas used:
50