Flow price: --
6eee6631202a8d1336b299b134e5708455e005fdd45f8d97ac9dbc6a6cf5d244

Transaction

Hash: 6eee6631202a8d1336b299b134e5708455e005fdd45f8d97ac9dbc6a6cf5d244
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6eee6631202a8d1336b299b134e5708455e005fdd45f8d97ac9dbc6a6cf5d244:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6eee6631202a8d1336b299b134e5708455e005fdd45f8d97ac9dbc6a6cf5d244
Status:
ERROR
Block height:
39909815
Block id:
5acdfcf5897ee090533f05983c77bb7ac83af3159dee8cbb2ef38f15922d27b2
Timestamp:
Saturday 29 October 2022 at 05:40:57 UTC
()
Proposer:
Authorizers:
Gas used:
47