Flow price: --
9eb69e2a3d9ccf25a9bf82c3824b5dad09f6d502a2081f870342f97d6a2f73ef

Transaction

Hash: 9eb69e2a3d9ccf25a9bf82c3824b5dad09f6d502a2081f870342f97d6a2f73ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9eb69e2a3d9ccf25a9bf82c3824b5dad09f6d502a2081f870342f97d6a2f73ef: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:
9eb69e2a3d9ccf25a9bf82c3824b5dad09f6d502a2081f870342f97d6a2f73ef
Status:
ERROR
Block height:
40044728
Block id:
27f420b580b6bf659930352b2bb95b7c719a21681c60123ebaf50bbf3284b0f0
Timestamp:
Monday 31 October 2022 at 11:38:36 UTC
()
Proposer:
Authorizers:
Gas used:
47