Flow price: --
a4c1d4aaf47312d1daafc5aef162625850acc3ce405204e1702208fddaf21c76

Transaction

Hash: a4c1d4aaf47312d1daafc5aef162625850acc3ce405204e1702208fddaf21c76
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a4c1d4aaf47312d1daafc5aef162625850acc3ce405204e1702208fddaf21c76:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a4c1d4aaf47312d1daafc5aef162625850acc3ce405204e1702208fddaf21c76
Status:
ERROR
Block height:
39871072
Block id:
8817c97ba5efc9df2c420c067b4d5fc04fb55f2f9c27cc3742aa953f4fa9c430
Timestamp:
Friday 28 October 2022 at 14:15:44 UTC
()
Proposer:
Authorizers:
Gas used:
50