Flow price: --
8d48c90fc826cd0a4f9ff9e487b969e7b7dd486a24630b19679b4c157c4d0154

Transaction

Hash: 8d48c90fc826cd0a4f9ff9e487b969e7b7dd486a24630b19679b4c157c4d0154
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d48c90fc826cd0a4f9ff9e487b969e7b7dd486a24630b19679b4c157c4d0154:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d48c90fc826cd0a4f9ff9e487b969e7b7dd486a24630b19679b4c157c4d0154
Status:
ERROR
Block height:
39862253
Block id:
33a1f6062c5d639040bdeeb9aab8ba1b1126a81c90af28554c87b05b5458869e
Timestamp:
Friday 28 October 2022 at 10:42:52 UTC
()
Proposer:
Authorizers:
Gas used:
47