Flow price: --
83573b0ca174921aa92d39ccabbe0fb9cb51a35dc8562e6455098a1984a903e2

Transaction

Hash: 83573b0ca174921aa92d39ccabbe0fb9cb51a35dc8562e6455098a1984a903e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83573b0ca174921aa92d39ccabbe0fb9cb51a35dc8562e6455098a1984a903e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
83573b0ca174921aa92d39ccabbe0fb9cb51a35dc8562e6455098a1984a903e2
Status:
ERROR
Block height:
39923630
Block id:
efcb6ad5fbe66352b7b3e27f73a562a1be9cdea3c96b4899eb4d088d76d72649
Timestamp:
Saturday 29 October 2022 at 11:14:32 UTC
()
Proposer:
Authorizers:
Gas used:
47