Flow price: --
14b9b851ccd3e043fa0d4fb7606af2bd31e03511c0713f2995ccb53af45bd9bc

Transaction

Hash: 14b9b851ccd3e043fa0d4fb7606af2bd31e03511c0713f2995ccb53af45bd9bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14b9b851ccd3e043fa0d4fb7606af2bd31e03511c0713f2995ccb53af45bd9bc: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:
14b9b851ccd3e043fa0d4fb7606af2bd31e03511c0713f2995ccb53af45bd9bc
Status:
ERROR
Block height:
39861682
Block id:
f140216918ea1bc7209da73a20d5e21384d7fed0b4b53d027233fe4040158403
Timestamp:
Friday 28 October 2022 at 10:29:22 UTC
()
Proposer:
Authorizers:
Gas used:
47