Flow price: --
d5f193b9809ce833fa176f4418736e1f32de8a29bbe64ff7069c86950cbeb4e9

Transaction

Hash: d5f193b9809ce833fa176f4418736e1f32de8a29bbe64ff7069c86950cbeb4e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5f193b9809ce833fa176f4418736e1f32de8a29bbe64ff7069c86950cbeb4e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d5f193b9809ce833fa176f4418736e1f32de8a29bbe64ff7069c86950cbeb4e9
Status:
ERROR
Block height:
39983357
Block id:
5cd768d165e51e450c2363690f889d1b591f215dc8671f6646ec636323661113
Timestamp:
Sunday 30 October 2022 at 11:05:42 UTC
()
Proposer:
Authorizers:
Gas used:
46