Flow price: --
23d418cf7b489e77f42f0c8926e71a16bc85dd13db0b4cd55861deb43e4e24a7

Transaction

Hash: 23d418cf7b489e77f42f0c8926e71a16bc85dd13db0b4cd55861deb43e4e24a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 23d418cf7b489e77f42f0c8926e71a16bc85dd13db0b4cd55861deb43e4e24a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
23d418cf7b489e77f42f0c8926e71a16bc85dd13db0b4cd55861deb43e4e24a7
Status:
ERROR
Block height:
39746091
Block id:
b18486b3b92f40d4ec21ecd670b4c2f6cb4aa40572368e815869087fe3854b4c
Timestamp:
Wednesday 26 October 2022 at 11:53:16 UTC
()
Proposer:
Authorizers:
Gas used:
46