Flow price: --
fa79a5392a42b68b65f3e41312af23f97aa1b1f9263c4d56ac2641242e35c747

Transaction

Hash: fa79a5392a42b68b65f3e41312af23f97aa1b1f9263c4d56ac2641242e35c747
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:
  --> fa79a5392a42b68b65f3e41312af23f97aa1b1f9263c4d56ac2641242e35c747:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fa79a5392a42b68b65f3e41312af23f97aa1b1f9263c4d56ac2641242e35c747
Status:
ERROR
Block height:
41507051
Block id:
1484262f33e4e3492d9545af8e011525cfd2d9fe2ae737e54d8e1249ef7dce4f
Timestamp:
Thursday 24 November 2022 at 16:16:07 UTC
()
Proposer:
Authorizers:
Gas used:
25