Flow price: --
9aa15619ff309ab60cd6b18616816774c7e5f9c225fb8b4808f1f2ebb8439215

Transaction

Hash: 9aa15619ff309ab60cd6b18616816774c7e5f9c225fb8b4808f1f2ebb8439215
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 9aa15619ff309ab60cd6b18616816774c7e5f9c225fb8b4808f1f2ebb8439215:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
9aa15619ff309ab60cd6b18616816774c7e5f9c225fb8b4808f1f2ebb8439215
Status:
ERROR
Block height:
40298911
Block id:
cee17f075008e78951165f46c3983552fa6e5e0bbab4a74957ada7f9b4f5a510
Timestamp:
Friday 4 November 2022 at 17:55:34 UTC
()
Proposer:
Authorizers:
Gas used:
26