Flow price: --
0f8477fdb78bf2bef100ef215aa287d66dc0fa4fcd95894530ae563622e4f7de

Transaction

Hash: 0f8477fdb78bf2bef100ef215aa287d66dc0fa4fcd95894530ae563622e4f7de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f8477fdb78bf2bef100ef215aa287d66dc0fa4fcd95894530ae563622e4f7de: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:
0f8477fdb78bf2bef100ef215aa287d66dc0fa4fcd95894530ae563622e4f7de
Status:
ERROR
Block height:
39990507
Block id:
0b95d11fd55868c8ba4f79c642758173ad17781a02cd7037ee924e4aa0b7709e
Timestamp:
Sunday 30 October 2022 at 13:57:43 UTC
()
Proposer:
Authorizers:
Gas used:
48