Flow price: --
1d045d2c10f30b02b9a09555e927853ea0ed45f53d66827dc4c072c521b5beef

Transaction

Hash: 1d045d2c10f30b02b9a09555e927853ea0ed45f53d66827dc4c072c521b5beef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d045d2c10f30b02b9a09555e927853ea0ed45f53d66827dc4c072c521b5beef: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:
1d045d2c10f30b02b9a09555e927853ea0ed45f53d66827dc4c072c521b5beef
Status:
ERROR
Block height:
39742171
Block id:
d87cd708d22e6c2a10f24953196fda0ad40d1afc32d02a41ad3bdb8a06ef26c4
Timestamp:
Wednesday 26 October 2022 at 10:17:40 UTC
()
Proposer:
Authorizers:
Gas used:
46