Flow price: --
9dbb95f90f871207f9ddc6f40e42b39940e12855e3ccd454b2e8112af1fd32f1

Transaction

Hash: 9dbb95f90f871207f9ddc6f40e42b39940e12855e3ccd454b2e8112af1fd32f1
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:
  --> 9dbb95f90f871207f9ddc6f40e42b39940e12855e3ccd454b2e8112af1fd32f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9dbb95f90f871207f9ddc6f40e42b39940e12855e3ccd454b2e8112af1fd32f1
Status:
ERROR
Block height:
40182173
Block id:
3fa8fca65379a63f70c503f745c3f2e454e609b633abd4d38cd2d5d16d360935
Timestamp:
Wednesday 2 November 2022 at 20:45:30 UTC
()
Proposer:
Authorizers:
Gas used:
25