Flow price: --
e9ef7351c7ce1059c233b5342b81828ae792364affe61c601fb0678006ed0529

Transaction

Hash: e9ef7351c7ce1059c233b5342b81828ae792364affe61c601fb0678006ed0529
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:
  --> e9ef7351c7ce1059c233b5342b81828ae792364affe61c601fb0678006ed0529:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e9ef7351c7ce1059c233b5342b81828ae792364affe61c601fb0678006ed0529
Status:
ERROR
Block height:
41133927
Block id:
a2637ff8afb30451ead54384f331005978cb0736db78e5c6672f2b16e93923de
Timestamp:
Friday 18 November 2022 at 15:43:44 UTC
()
Proposer:
Authorizers:
Gas used:
23