Flow price: --
b52f4f202f45e471f0624a50c4956285c9e41d4a3985db5525b17b8bd55593e9

Transaction

Hash: b52f4f202f45e471f0624a50c4956285c9e41d4a3985db5525b17b8bd55593e9
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:
  --> b52f4f202f45e471f0624a50c4956285c9e41d4a3985db5525b17b8bd55593e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b52f4f202f45e471f0624a50c4956285c9e41d4a3985db5525b17b8bd55593e9
Status:
ERROR
Block height:
41503570
Block id:
ecdbf298030bfa2788c5894260cd4db2fed87dbc343d09e69a395942f5236fc0
Timestamp:
Thursday 24 November 2022 at 14:54:56 UTC
()
Proposer:
Authorizers:
Gas used:
23