Flow price: --
5f10757e2395cd3ef81d6adf80a237a2b75449056ae8de86f7f2220a9f1c918a

Transaction

Hash: 5f10757e2395cd3ef81d6adf80a237a2b75449056ae8de86f7f2220a9f1c918a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5f10757e2395cd3ef81d6adf80a237a2b75449056ae8de86f7f2220a9f1c918a: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:
5f10757e2395cd3ef81d6adf80a237a2b75449056ae8de86f7f2220a9f1c918a
Status:
ERROR
Block height:
39895505
Block id:
c28f14f95973f64578c25c56ddb2cb877f76c67ab4583e4938f0be7b2161a600
Timestamp:
Friday 28 October 2022 at 23:58:32 UTC
()
Proposer:
Authorizers:
Gas used:
69