Flow price: --
852a9bd40b13672af8bb4ac2a2e15d7c8c84c5c9278b3d102a49252ec5cd630b

Transaction

Hash: 852a9bd40b13672af8bb4ac2a2e15d7c8c84c5c9278b3d102a49252ec5cd630b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 852a9bd40b13672af8bb4ac2a2e15d7c8c84c5c9278b3d102a49252ec5cd630b: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:
852a9bd40b13672af8bb4ac2a2e15d7c8c84c5c9278b3d102a49252ec5cd630b
Status:
ERROR
Block height:
40063199
Block id:
1606a5f8ca54ef3c4c7273413ec9f8aa2447ac141d4ee491eb2c5dacb28bd26f
Timestamp:
Monday 31 October 2022 at 19:06:51 UTC
()
Proposer:
Authorizers:
Gas used:
47