Flow price: --
8484a8c1e5d855a9780f5ca0863a228ed1d5e199228ccbcbb87828690e3421a5

Transaction

Hash: 8484a8c1e5d855a9780f5ca0863a228ed1d5e199228ccbcbb87828690e3421a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8484a8c1e5d855a9780f5ca0863a228ed1d5e199228ccbcbb87828690e3421a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8484a8c1e5d855a9780f5ca0863a228ed1d5e199228ccbcbb87828690e3421a5
Status:
ERROR
Block height:
40169267
Block id:
f55c30b2267bee8eac0b3efc0b97a57f5dc5cc95e2d08dcf6f5517edc8e502bd
Timestamp:
Wednesday 2 November 2022 at 14:02:38 UTC
()
Proposer:
Authorizers:
Gas used:
47