Flow price: --
54876697fb3f4ea69eb8635dc3ccdb5c1e4e051e0fd1851828b4da58eb083d33

Transaction

Hash: 54876697fb3f4ea69eb8635dc3ccdb5c1e4e051e0fd1851828b4da58eb083d33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54876697fb3f4ea69eb8635dc3ccdb5c1e4e051e0fd1851828b4da58eb083d33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54876697fb3f4ea69eb8635dc3ccdb5c1e4e051e0fd1851828b4da58eb083d33
Status:
ERROR
Block height:
40170181
Block id:
9d947499521586c6aeb3112f23db62c63fd419b64e7deafcf83a755067ae9732
Timestamp:
Wednesday 2 November 2022 at 14:24:53 UTC
()
Proposer:
Authorizers:
Gas used:
46