Flow price: --
70fb9456bfb18a01ea48cba5448c0c98719122e8aefa051ed99966ffcc8e1203

Transaction

Hash: 70fb9456bfb18a01ea48cba5448c0c98719122e8aefa051ed99966ffcc8e1203
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70fb9456bfb18a01ea48cba5448c0c98719122e8aefa051ed99966ffcc8e1203:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70fb9456bfb18a01ea48cba5448c0c98719122e8aefa051ed99966ffcc8e1203
Status:
ERROR
Block height:
39975308
Block id:
d48bbc65493948475f1e34bf63d4741d991c1f3273b7be4bc7af25d4f3fe8ee0
Timestamp:
Sunday 30 October 2022 at 07:53:26 UTC
()
Proposer:
Authorizers:
Gas used:
46