Flow price: --
07e20d98a671c614f7b90243d53e049a843073bec7993f57b0ce1a23833f017d

Transaction

Hash: 07e20d98a671c614f7b90243d53e049a843073bec7993f57b0ce1a23833f017d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07e20d98a671c614f7b90243d53e049a843073bec7993f57b0ce1a23833f017d: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:
07e20d98a671c614f7b90243d53e049a843073bec7993f57b0ce1a23833f017d
Status:
ERROR
Block height:
40166372
Block id:
cdeeff30eb4c762b7473997bb080935f0c7adf26de285d357bf6a44188b0e505
Timestamp:
Wednesday 2 November 2022 at 12:52:27 UTC
()
Proposer:
Authorizers:
Gas used:
46