Flow price: --
9c0d97a0c0aa6bac407eddef84e63b930ebd63f3c7c92182fcd07bbd08ff200b

Transaction

Hash: 9c0d97a0c0aa6bac407eddef84e63b930ebd63f3c7c92182fcd07bbd08ff200b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9c0d97a0c0aa6bac407eddef84e63b930ebd63f3c7c92182fcd07bbd08ff200b: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:
9c0d97a0c0aa6bac407eddef84e63b930ebd63f3c7c92182fcd07bbd08ff200b
Status:
ERROR
Block height:
39733495
Block id:
a0aa4639d260a2eb71c1397c4d935e89446fe62ceb1b256b038e0d5a9193e6cd
Timestamp:
Wednesday 26 October 2022 at 06:48:16 UTC
()
Proposer:
Authorizers:
Gas used:
46