Flow price: --
d87c97376b98b555129a07ec018c8a2a483d4acacc3c040c1845b51c59d5e355

Transaction

Hash: d87c97376b98b555129a07ec018c8a2a483d4acacc3c040c1845b51c59d5e355
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d87c97376b98b555129a07ec018c8a2a483d4acacc3c040c1845b51c59d5e355:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d87c97376b98b555129a07ec018c8a2a483d4acacc3c040c1845b51c59d5e355
Status:
ERROR
Block height:
39745279
Block id:
d60036d76c0278d9609f2ad76c37a666bb200ae53a528296bba80e030493f4d7
Timestamp:
Wednesday 26 October 2022 at 11:33:31 UTC
()
Proposer:
Authorizers:
Gas used:
50