Flow price: --
b40db97ea4cdfcd49436bbbbd2a1410e5256b60a71c4bca605ae278686b3c6e1

Transaction

Hash: b40db97ea4cdfcd49436bbbbd2a1410e5256b60a71c4bca605ae278686b3c6e1
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:
  --> b40db97ea4cdfcd49436bbbbd2a1410e5256b60a71c4bca605ae278686b3c6e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b40db97ea4cdfcd49436bbbbd2a1410e5256b60a71c4bca605ae278686b3c6e1
Status:
ERROR
Block height:
40637875
Block id:
6ca3224d53a921619fdf1986e06e2e5a383ff29f6272eab80fb2652051b4d2f1
Timestamp:
Thursday 10 November 2022 at 10:43:23 UTC
()
Proposer:
Authorizers:
Gas used:
23