Flow price: --
96c3219821eb15197c980a9ded84dea8bacc61ffc1278c25758be90a62257183

Transaction

Hash: 96c3219821eb15197c980a9ded84dea8bacc61ffc1278c25758be90a62257183
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 96c3219821eb15197c980a9ded84dea8bacc61ffc1278c25758be90a62257183:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
96c3219821eb15197c980a9ded84dea8bacc61ffc1278c25758be90a62257183
Status:
ERROR
Block height:
40099948
Block id:
4f5849c438ba8bbeac17b5d212c7b8c24a13e88404d69480118c22b791e87bb5
Timestamp:
Tuesday 1 November 2022 at 09:53:49 UTC
()
Proposer:
Authorizers:
Gas used:
47