Flow price: --
8e6975be0adcdffbcdc32a918404a1f73e5c6b64ccca3bb8ca85d07010500c96

Transaction

Hash: 8e6975be0adcdffbcdc32a918404a1f73e5c6b64ccca3bb8ca85d07010500c96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e6975be0adcdffbcdc32a918404a1f73e5c6b64ccca3bb8ca85d07010500c96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e6975be0adcdffbcdc32a918404a1f73e5c6b64ccca3bb8ca85d07010500c96
Status:
ERROR
Block height:
39891347
Block id:
157bb1d8e9a78c5fa82e8aebc926d1f46a8a3793a5688e874d5969f738a315c2
Timestamp:
Friday 28 October 2022 at 22:20:41 UTC
()
Proposer:
Authorizers:
Gas used:
69