Flow price: --
4b97572f45e8283d8cc8b45346f7ff56be3fb16bc1c9a6c18a2927f4a5afefd3

Transaction

Hash: 4b97572f45e8283d8cc8b45346f7ff56be3fb16bc1c9a6c18a2927f4a5afefd3
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:
  --> 4b97572f45e8283d8cc8b45346f7ff56be3fb16bc1c9a6c18a2927f4a5afefd3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4b97572f45e8283d8cc8b45346f7ff56be3fb16bc1c9a6c18a2927f4a5afefd3
Status:
ERROR
Block height:
40609721
Block id:
db5923eba124bd5fbcb7d40a03c44f78d4c5228d38dcc05450c45e36d4d7643c
Timestamp:
Wednesday 9 November 2022 at 23:11:33 UTC
()
Proposer:
Authorizers:
Gas used:
23