Flow price: --
836a08a0b9cad467c8c8195508b52b79b761dca123224c5ed622cfbb774eb347

Transaction

Hash: 836a08a0b9cad467c8c8195508b52b79b761dca123224c5ed622cfbb774eb347
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 836a08a0b9cad467c8c8195508b52b79b761dca123224c5ed622cfbb774eb347:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
836a08a0b9cad467c8c8195508b52b79b761dca123224c5ed622cfbb774eb347
Status:
ERROR
Block height:
39734368
Block id:
8fb640c1edb316d084bcf68d2147abce50b5b11008c6cb2b6a92b1e3946e2647
Timestamp:
Wednesday 26 October 2022 at 07:09:11 UTC
()
Proposer:
Authorizers:
Gas used:
59