Flow price: --
d1bc77a4ed5dd9ed504c846459abe227c1fd575734753887af0017782467b108

Transaction

Hash: d1bc77a4ed5dd9ed504c846459abe227c1fd575734753887af0017782467b108
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:
  --> d1bc77a4ed5dd9ed504c846459abe227c1fd575734753887af0017782467b108:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d1bc77a4ed5dd9ed504c846459abe227c1fd575734753887af0017782467b108
Status:
ERROR
Block height:
40280424
Block id:
26638968d2df2d92a591030b6a7647c5acaad0eeeb7df8558c14c0127964f256
Timestamp:
Friday 4 November 2022 at 10:45:37 UTC
()
Proposer:
Authorizers:
Gas used:
25