Flow price: --
6d823bcbb25952f25315884048df6add8689529c14eae7b9fc1aecefa87dd3f1

Transaction

Hash: 6d823bcbb25952f25315884048df6add8689529c14eae7b9fc1aecefa87dd3f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d823bcbb25952f25315884048df6add8689529c14eae7b9fc1aecefa87dd3f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6d823bcbb25952f25315884048df6add8689529c14eae7b9fc1aecefa87dd3f1
Status:
ERROR
Block height:
39848209
Block id:
75865cb8bc8ee92ec775b30456dc5b612f72808fe18c76fb8d87cdf787693061
Timestamp:
Friday 28 October 2022 at 05:02:22 UTC
()
Proposer:
Authorizers:
Gas used:
46