Flow price: --
c0bdb268b0aa99218839971c61686139f6b62ac23c72d2969a80be309c9a5f11

Transaction

Hash: c0bdb268b0aa99218839971c61686139f6b62ac23c72d2969a80be309c9a5f11
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c0bdb268b0aa99218839971c61686139f6b62ac23c72d2969a80be309c9a5f11:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c0bdb268b0aa99218839971c61686139f6b62ac23c72d2969a80be309c9a5f11
Status:
ERROR
Block height:
39933882
Block id:
84d0ec46ad169be3d4db6a0f934af4b03cbc27d8d04fdfee24b15ddf4c81921b
Timestamp:
Saturday 29 October 2022 at 15:24:04 UTC
()
Proposer:
Authorizers:
Gas used:
46