Flow price: --
4e0dbfb00a11e94669b7fbe8a16c876c0850eed698547b265d8f30f9e5ecd412

Transaction

Hash: 4e0dbfb00a11e94669b7fbe8a16c876c0850eed698547b265d8f30f9e5ecd412
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:
  --> 4e0dbfb00a11e94669b7fbe8a16c876c0850eed698547b265d8f30f9e5ecd412:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4e0dbfb00a11e94669b7fbe8a16c876c0850eed698547b265d8f30f9e5ecd412
Status:
ERROR
Block height:
41656182
Block id:
1ed8465fd1b06d4555ed1dcf4da08dbe9e521da2d158ac68ab6b6c3044038940
Timestamp:
Sunday 27 November 2022 at 02:05:10 UTC
()
Proposer:
Authorizers:
Gas used:
27