Flow price: --
69f009f76bf255ee031d06d5e4b7a78e4dd5667864f6ea72ad5ef1188e3ac8e5

Transaction

Hash: 69f009f76bf255ee031d06d5e4b7a78e4dd5667864f6ea72ad5ef1188e3ac8e5
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:
  --> 69f009f76bf255ee031d06d5e4b7a78e4dd5667864f6ea72ad5ef1188e3ac8e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
69f009f76bf255ee031d06d5e4b7a78e4dd5667864f6ea72ad5ef1188e3ac8e5
Status:
ERROR
Block height:
41458266
Block id:
778c78bb20aa278b92e43f5039376441b273276c78698005048114fa9f76493c
Timestamp:
Wednesday 23 November 2022 at 21:21:59 UTC
()
Proposer:
Authorizers:
Gas used:
22