Flow price: --
5d5730c41c0513f7f858d4d002db14088f52b27d3c3e238234ede3ff6f2c98c4

Transaction

Hash: 5d5730c41c0513f7f858d4d002db14088f52b27d3c3e238234ede3ff6f2c98c4
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:
  --> 5d5730c41c0513f7f858d4d002db14088f52b27d3c3e238234ede3ff6f2c98c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d5730c41c0513f7f858d4d002db14088f52b27d3c3e238234ede3ff6f2c98c4
Status:
ERROR
Block height:
40579049
Block id:
ee2f6d4d51bc59a08aad1ba44d423f462ddc633d2df773cd0e8d72499bb9ae3b
Timestamp:
Wednesday 9 November 2022 at 10:45:23 UTC
()
Proposer:
Authorizers:
Gas used:
25