Flow price: --
cd06eec555c84ce51c7a1c87f5378ca9d1b551dc3309b95b035846b3e2b843d2

Transaction

Hash: cd06eec555c84ce51c7a1c87f5378ca9d1b551dc3309b95b035846b3e2b843d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd06eec555c84ce51c7a1c87f5378ca9d1b551dc3309b95b035846b3e2b843d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd06eec555c84ce51c7a1c87f5378ca9d1b551dc3309b95b035846b3e2b843d2
Status:
ERROR
Block height:
39752633
Block id:
5815457936366fc3f3fc9b9b171429d3481a2ed86c59239681aa5e79e325083c
Timestamp:
Wednesday 26 October 2022 at 14:30:31 UTC
()
Proposer:
Authorizers:
Gas used:
47