Flow price: --
f59c9fa22577f7b6ebb256d757f60f88f118ac2de250975f8377c75a3ad60b59

Transaction

Hash: f59c9fa22577f7b6ebb256d757f60f88f118ac2de250975f8377c75a3ad60b59
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:
  --> f59c9fa22577f7b6ebb256d757f60f88f118ac2de250975f8377c75a3ad60b59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f59c9fa22577f7b6ebb256d757f60f88f118ac2de250975f8377c75a3ad60b59
Status:
ERROR
Block height:
41303923
Block id:
16564354bf066fa10894ac8236312355368bea1f16a713c06ef17a79ee65867f
Timestamp:
Monday 21 November 2022 at 09:38:43 UTC
()
Proposer:
Authorizers:
Gas used:
25