Flow price: --
9435b3d5435487c9f9cd74b91bd7a38e4d8a0042747bd3246480507b7675a3d3

Transaction

Hash: 9435b3d5435487c9f9cd74b91bd7a38e4d8a0042747bd3246480507b7675a3d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9435b3d5435487c9f9cd74b91bd7a38e4d8a0042747bd3246480507b7675a3d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9435b3d5435487c9f9cd74b91bd7a38e4d8a0042747bd3246480507b7675a3d3
Status:
ERROR
Block height:
40040091
Block id:
f63fc14ee8cf27ef0a54f2e6ab50499a3cede9ca351d3ccbb7b97df220f04fe6
Timestamp:
Monday 31 October 2022 at 09:46:14 UTC
()
Proposer:
Authorizers:
Gas used:
46