Flow price: --
b9a2cd7757f45c48c7916b9db6bd3b3e99b521d305c1db12ad12c04d9312e0be

Transaction

Hash: b9a2cd7757f45c48c7916b9db6bd3b3e99b521d305c1db12ad12c04d9312e0be
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b9a2cd7757f45c48c7916b9db6bd3b3e99b521d305c1db12ad12c04d9312e0be: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:
b9a2cd7757f45c48c7916b9db6bd3b3e99b521d305c1db12ad12c04d9312e0be
Status:
ERROR
Block height:
39865183
Block id:
defbb2ed62158b7d8633e976d39767bf15c529e8c33d61c9c460ba15773a99e3
Timestamp:
Friday 28 October 2022 at 11:54:08 UTC
()
Proposer:
Authorizers:
Gas used:
48