Flow price: --
76eb714896231de34a6d8fe80a5691ab0646c329acb884bc3e7e04677306bf5c

Transaction

Hash: 76eb714896231de34a6d8fe80a5691ab0646c329acb884bc3e7e04677306bf5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76eb714896231de34a6d8fe80a5691ab0646c329acb884bc3e7e04677306bf5c: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:
76eb714896231de34a6d8fe80a5691ab0646c329acb884bc3e7e04677306bf5c
Status:
ERROR
Block height:
40019581
Block id:
4f3a75228ea7cdd4f1c747e2aafdfafb93f545908d562483b5d155912e1b7408
Timestamp:
Monday 31 October 2022 at 01:32:17 UTC
()
Proposer:
Authorizers:
Gas used:
50