Flow price: --
168a7236a74c836e3f5805668112487d4b84b870e24eac4516319c398b7b4f3e

Transaction

Hash: 168a7236a74c836e3f5805668112487d4b84b870e24eac4516319c398b7b4f3e
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:
  --> 168a7236a74c836e3f5805668112487d4b84b870e24eac4516319c398b7b4f3e: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:
168a7236a74c836e3f5805668112487d4b84b870e24eac4516319c398b7b4f3e
Status:
ERROR
Block height:
41619655
Block id:
3cf49fd7bee5296f7fc8178ce6ae80d5617bd33b99945f3143ee748696f567bc
Timestamp:
Saturday 26 November 2022 at 11:55:05 UTC
()
Proposer:
Authorizers:
Gas used:
29