Flow price: --
a1ec3cccc6eb809aa477c112e63a5f10400e14041dfea41bf8e5f113af2a4c69

Transaction

Hash: a1ec3cccc6eb809aa477c112e63a5f10400e14041dfea41bf8e5f113af2a4c69
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:
  --> a1ec3cccc6eb809aa477c112e63a5f10400e14041dfea41bf8e5f113af2a4c69:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a1ec3cccc6eb809aa477c112e63a5f10400e14041dfea41bf8e5f113af2a4c69
Status:
ERROR
Block height:
40632786
Block id:
0262a45491518c783b854460fb1bc0261da9021a8904911d3bbb31059aff103f
Timestamp:
Thursday 10 November 2022 at 08:38:08 UTC
()
Proposer:
Authorizers:
Gas used:
26