Flow price: --
0e17ea726da8dce1155eab2d02be9126e74633f5eeb7e3df8e10bc840861a116

Transaction

Hash: 0e17ea726da8dce1155eab2d02be9126e74633f5eeb7e3df8e10bc840861a116
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e17ea726da8dce1155eab2d02be9126e74633f5eeb7e3df8e10bc840861a116:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e17ea726da8dce1155eab2d02be9126e74633f5eeb7e3df8e10bc840861a116
Status:
ERROR
Block height:
40165512
Block id:
f890922ffc14cb56a1c17ca50f82dfa8d19bcfb9f7592d5ea7bb245cf9bcd425
Timestamp:
Wednesday 2 November 2022 at 12:32:04 UTC
()
Proposer:
Authorizers:
Gas used:
46