Flow price: --
22cb48c2d14ac10e621ffe68ea9e3571f4076dcfbda4932e29c99eee6c4161cb

Transaction

Hash: 22cb48c2d14ac10e621ffe68ea9e3571f4076dcfbda4932e29c99eee6c4161cb
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:
  --> 22cb48c2d14ac10e621ffe68ea9e3571f4076dcfbda4932e29c99eee6c4161cb: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:
22cb48c2d14ac10e621ffe68ea9e3571f4076dcfbda4932e29c99eee6c4161cb
Status:
ERROR
Block height:
40700489
Block id:
3dd1a44d887f3dbfba9f768ecf563e844cfa3a63018f2b575bf49b22080da462
Timestamp:
Friday 11 November 2022 at 12:11:35 UTC
()
Proposer:
Authorizers:
Gas used:
25