Flow price: --
c4e24aa31b7e7eaf259fb98eb9acd56a9c51ffa2cf150ebedfe7fb68565cbb59

Transaction

Hash: c4e24aa31b7e7eaf259fb98eb9acd56a9c51ffa2cf150ebedfe7fb68565cbb59
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:
  --> c4e24aa31b7e7eaf259fb98eb9acd56a9c51ffa2cf150ebedfe7fb68565cbb59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c4e24aa31b7e7eaf259fb98eb9acd56a9c51ffa2cf150ebedfe7fb68565cbb59
Status:
ERROR
Block height:
41171790
Block id:
5fd58cfbc108d67ed8d64a4cd4931f3edf0c2e8608394411726f65801becb606
Timestamp:
Saturday 19 November 2022 at 06:24:54 UTC
()
Proposer:
Authorizers:
Gas used:
23