Flow price: --
267b0a77bce8ea62435455cf949aa422d601957510af0cdf7f8da2e1825a8aa6

Transaction

Hash: 267b0a77bce8ea62435455cf949aa422d601957510af0cdf7f8da2e1825a8aa6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 267b0a77bce8ea62435455cf949aa422d601957510af0cdf7f8da2e1825a8aa6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
267b0a77bce8ea62435455cf949aa422d601957510af0cdf7f8da2e1825a8aa6
Status:
ERROR
Block height:
40003636
Block id:
c925b8108c87738871b5f1fef9bf012462ec7a7c7e7f8cee25a0b5c073481b61
Timestamp:
Sunday 30 October 2022 at 19:13:20 UTC
()
Proposer:
Authorizers:
Gas used:
48