Flow price: --
5a130255e6d25105067e82a26348b5bdd36a78d1d9c185ea1ff0d5464466ccd4

Transaction

Hash: 5a130255e6d25105067e82a26348b5bdd36a78d1d9c185ea1ff0d5464466ccd4
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:
  --> 5a130255e6d25105067e82a26348b5bdd36a78d1d9c185ea1ff0d5464466ccd4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5a130255e6d25105067e82a26348b5bdd36a78d1d9c185ea1ff0d5464466ccd4
Status:
ERROR
Block height:
41421528
Block id:
c9e43426bdc840d1bfc0073f90020bdad26318fb80ed93f34785ab40b85399d4
Timestamp:
Wednesday 23 November 2022 at 07:08:53 UTC
()
Proposer:
Authorizers:
Gas used:
24