Flow price: --
d71be726140c3d625f6fd001544a1c109e51b3e25a0385fd1bd8bbc771ac2391

Transaction

Hash: d71be726140c3d625f6fd001544a1c109e51b3e25a0385fd1bd8bbc771ac2391
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d71be726140c3d625f6fd001544a1c109e51b3e25a0385fd1bd8bbc771ac2391:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d71be726140c3d625f6fd001544a1c109e51b3e25a0385fd1bd8bbc771ac2391
Status:
ERROR
Block height:
40083306
Block id:
7b8f14893460bd0f254956178258ea7c93099d4613222d3e5111bb4957ef858c
Timestamp:
Tuesday 1 November 2022 at 03:07:45 UTC
()
Proposer:
Authorizers:
Gas used:
50