Flow price: --
3eee84948f87724f08af5101ee76928d8fd53a17db2ea42798acb0cbc9634020

Transaction

Hash: 3eee84948f87724f08af5101ee76928d8fd53a17db2ea42798acb0cbc9634020
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:
  --> 3eee84948f87724f08af5101ee76928d8fd53a17db2ea42798acb0cbc9634020:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3eee84948f87724f08af5101ee76928d8fd53a17db2ea42798acb0cbc9634020
Status:
ERROR
Block height:
40773363
Block id:
2f28f624571d910be520f574f94eb66f648e74725c79fe47f80a0ec12469ea72
Timestamp:
Saturday 12 November 2022 at 17:34:54 UTC
()
Proposer:
Authorizers:
Gas used:
23