Flow price: --
fb87f8a358547a9501334e4d9acb630f4604b4d723b2eb16e5c7f884082469f7

Transaction

Hash: fb87f8a358547a9501334e4d9acb630f4604b4d723b2eb16e5c7f884082469f7
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:
  --> fb87f8a358547a9501334e4d9acb630f4604b4d723b2eb16e5c7f884082469f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fb87f8a358547a9501334e4d9acb630f4604b4d723b2eb16e5c7f884082469f7
Status:
ERROR
Block height:
40659038
Block id:
0a72aef5ac07dfd211de8396cbc495ba0d123e659ba378e13cd65a994cc1f183
Timestamp:
Thursday 10 November 2022 at 19:20:55 UTC
()
Proposer:
Authorizers:
Gas used:
23