Flow price: --
21c78ab826023451d398e221da11799b8cb55b01dc73f7f03c84663b9706770c

Transaction

Hash: 21c78ab826023451d398e221da11799b8cb55b01dc73f7f03c84663b9706770c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21c78ab826023451d398e221da11799b8cb55b01dc73f7f03c84663b9706770c: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:
21c78ab826023451d398e221da11799b8cb55b01dc73f7f03c84663b9706770c
Status:
ERROR
Block height:
39817777
Block id:
0faba26e2d52ee24ecc4cc232d5748fc426fc89f74ecf4723fc8a908b9ddc85a
Timestamp:
Thursday 27 October 2022 at 16:45:51 UTC
()
Proposer:
Authorizers:
Gas used:
47