Flow price: --
14c0b0b2f6f3212bfd94a947f0bf7c511d0f75ea41051ebed98f705d38c57b38

Transaction

Hash: 14c0b0b2f6f3212bfd94a947f0bf7c511d0f75ea41051ebed98f705d38c57b38
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14c0b0b2f6f3212bfd94a947f0bf7c511d0f75ea41051ebed98f705d38c57b38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
14c0b0b2f6f3212bfd94a947f0bf7c511d0f75ea41051ebed98f705d38c57b38
Status:
ERROR
Block height:
40147197
Block id:
b362785957638db21dc24313ffbb176a1f1e0c5f152d324c4e5df05927278259
Timestamp:
Wednesday 2 November 2022 at 05:05:52 UTC
()
Proposer:
Authorizers:
Gas used:
49