Flow price: --
172398bc3a4c13f54f879b47a0c238af011304446a2ec3c887ded37cf5e9155e

Transaction

Hash: 172398bc3a4c13f54f879b47a0c238af011304446a2ec3c887ded37cf5e9155e
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:
  --> 172398bc3a4c13f54f879b47a0c238af011304446a2ec3c887ded37cf5e9155e: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:
172398bc3a4c13f54f879b47a0c238af011304446a2ec3c887ded37cf5e9155e
Status:
ERROR
Block height:
41609476
Block id:
699491e09b17070e41590c24877666a2636147fbe8969fe50e562688e48d4d64
Timestamp:
Saturday 26 November 2022 at 07:56:52 UTC
()
Proposer:
Authorizers:
Gas used:
29