Flow price: --
bbefaff2beb1d7d7d9274e0916d09d292b39ff649a9280c812f3b0e8d72216d5

Transaction

Hash: bbefaff2beb1d7d7d9274e0916d09d292b39ff649a9280c812f3b0e8d72216d5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbefaff2beb1d7d7d9274e0916d09d292b39ff649a9280c812f3b0e8d72216d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bbefaff2beb1d7d7d9274e0916d09d292b39ff649a9280c812f3b0e8d72216d5
Status:
ERROR
Block height:
39992778
Block id:
ba5e39d70e3f67e7170cca8b89dfb58a421cf2784d5255f9a969ff4174a13a99
Timestamp:
Sunday 30 October 2022 at 14:52:09 UTC
()
Proposer:
Authorizers:
Gas used:
47