Flow price: --
1817f531566a2d7298a4a8f865ab2d644708caec780ed742b7bc99b9bc2719a3

Transaction

Hash: 1817f531566a2d7298a4a8f865ab2d644708caec780ed742b7bc99b9bc2719a3
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:
  --> 1817f531566a2d7298a4a8f865ab2d644708caec780ed742b7bc99b9bc2719a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1817f531566a2d7298a4a8f865ab2d644708caec780ed742b7bc99b9bc2719a3
Status:
ERROR
Block height:
41833303
Block id:
6fa40d5f1e3713269d4fc174a9182bc9b5f84655519a169c26da15edea5a515c
Timestamp:
Tuesday 29 November 2022 at 21:42:39 UTC
()
Proposer:
Authorizers:
Gas used:
23