Flow price: --
cb1368cf8bd13e416882a64dd3514e797eb7b52aab534fbb3a60fbe60c21a6e8

Transaction

Hash: cb1368cf8bd13e416882a64dd3514e797eb7b52aab534fbb3a60fbe60c21a6e8
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:
  --> cb1368cf8bd13e416882a64dd3514e797eb7b52aab534fbb3a60fbe60c21a6e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cb1368cf8bd13e416882a64dd3514e797eb7b52aab534fbb3a60fbe60c21a6e8
Status:
ERROR
Block height:
40174373
Block id:
a29ebda75d963558ac0c6cacf0ca4e8f82be483d697ec6ccb5262ff4b36069cb
Timestamp:
Wednesday 2 November 2022 at 17:39:01 UTC
()
Proposer:
Authorizers:
Gas used:
23