Flow price: --
7829a4b937137fb7267f0a3d4513151eb0b93c0223f19e24b72c8de4d1cfdc6f

Transaction

Hash: 7829a4b937137fb7267f0a3d4513151eb0b93c0223f19e24b72c8de4d1cfdc6f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7829a4b937137fb7267f0a3d4513151eb0b93c0223f19e24b72c8de4d1cfdc6f: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:
7829a4b937137fb7267f0a3d4513151eb0b93c0223f19e24b72c8de4d1cfdc6f
Status:
ERROR
Block height:
40168156
Block id:
ca5fe4f156f38e3e5bebe20df634612ea983293f6135a7034413dc3a4364c5df
Timestamp:
Wednesday 2 November 2022 at 13:35:50 UTC
()
Proposer:
Authorizers:
Gas used:
46