Flow price: --
4b8a22761aeafc00c04b229eda0c9bae09b04d7c4cd29b48ec2031259eae6e11

Transaction

Hash: 4b8a22761aeafc00c04b229eda0c9bae09b04d7c4cd29b48ec2031259eae6e11
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:
  --> 4b8a22761aeafc00c04b229eda0c9bae09b04d7c4cd29b48ec2031259eae6e11:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4b8a22761aeafc00c04b229eda0c9bae09b04d7c4cd29b48ec2031259eae6e11
Status:
ERROR
Block height:
40750136
Block id:
f48ec54c7fd5bec0adf256d7d675f3d0fac55052d467e039a28664ae7d46ca6e
Timestamp:
Saturday 12 November 2022 at 08:15:34 UTC
()
Proposer:
Authorizers:
Gas used:
26