Flow price: --
b1c501cadde59c21f346e0cb46e570208e4c77064328b3c147859cd68e5385f4

Transaction

Hash: b1c501cadde59c21f346e0cb46e570208e4c77064328b3c147859cd68e5385f4
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:
  --> b1c501cadde59c21f346e0cb46e570208e4c77064328b3c147859cd68e5385f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b1c501cadde59c21f346e0cb46e570208e4c77064328b3c147859cd68e5385f4
Status:
ERROR
Block height:
41629964
Block id:
b459692baad90cfa564911698368ed7b5eb8c4d66ec2ee70b7be1116dd86f1dd
Timestamp:
Saturday 26 November 2022 at 15:54:38 UTC
()
Proposer:
Authorizers:
Gas used:
26