Flow price: --
28fdf55fa4a9d45bd66915192a271bb7816d980c80c9a46a9d92a997ee22a4d5

Transaction

Hash: 28fdf55fa4a9d45bd66915192a271bb7816d980c80c9a46a9d92a997ee22a4d5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28fdf55fa4a9d45bd66915192a271bb7816d980c80c9a46a9d92a997ee22a4d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28fdf55fa4a9d45bd66915192a271bb7816d980c80c9a46a9d92a997ee22a4d5
Status:
ERROR
Block height:
40035443
Block id:
dbc2f9534f810e902af3de59183a87d7cebfcbcf109a85451f9fab65edba5972
Timestamp:
Monday 31 October 2022 at 07:54:03 UTC
()
Proposer:
Authorizers:
Gas used:
47