Flow price: --
2a4ed509ce3492b7bccadc71394d9b125d6e8dfe7962b6edfeaf49b06eed2fc3

Transaction

Hash: 2a4ed509ce3492b7bccadc71394d9b125d6e8dfe7962b6edfeaf49b06eed2fc3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a4ed509ce3492b7bccadc71394d9b125d6e8dfe7962b6edfeaf49b06eed2fc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2a4ed509ce3492b7bccadc71394d9b125d6e8dfe7962b6edfeaf49b06eed2fc3
Status:
ERROR
Block height:
39734555
Block id:
79982044c84dac0c58c002e227752a554c00948979605e05c3eb906f71135136
Timestamp:
Wednesday 26 October 2022 at 07:13:53 UTC
()
Proposer:
Authorizers:
Gas used:
49