Flow price: --
9080b1704cbc5fbd5cd4192c22318972716ee4024a4e0e0e318887351da6ffdb

Transaction

Hash: 9080b1704cbc5fbd5cd4192c22318972716ee4024a4e0e0e318887351da6ffdb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9080b1704cbc5fbd5cd4192c22318972716ee4024a4e0e0e318887351da6ffdb: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:
9080b1704cbc5fbd5cd4192c22318972716ee4024a4e0e0e318887351da6ffdb
Status:
ERROR
Block height:
39726946
Block id:
fad77c1355da8b55b4dfa4c2e9baedc022e71635418f06b2dcbd8277a30eaacc
Timestamp:
Wednesday 26 October 2022 at 04:09:48 UTC
()
Proposer:
Authorizers:
Gas used:
50