Flow price: --
70474e1575287f154752b88f8bad05cd3d118df16c03f06b9dd9f93cb7b925e4

Transaction

Hash: 70474e1575287f154752b88f8bad05cd3d118df16c03f06b9dd9f93cb7b925e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70474e1575287f154752b88f8bad05cd3d118df16c03f06b9dd9f93cb7b925e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70474e1575287f154752b88f8bad05cd3d118df16c03f06b9dd9f93cb7b925e4
Status:
ERROR
Block height:
39953342
Block id:
9fec8da69d15f4ba457fef71a6d6737f6ab38c5c7096531e588e74bb0b3a325a
Timestamp:
Saturday 29 October 2022 at 23:08:13 UTC
()
Proposer:
Authorizers:
Gas used:
47