Flow price: --
836c77fdc6c9b2e6daff515b1f42de46842a42d624bf925a688b89cad11a15fc

Transaction

Hash: 836c77fdc6c9b2e6daff515b1f42de46842a42d624bf925a688b89cad11a15fc
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:
  --> 836c77fdc6c9b2e6daff515b1f42de46842a42d624bf925a688b89cad11a15fc: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:
836c77fdc6c9b2e6daff515b1f42de46842a42d624bf925a688b89cad11a15fc
Status:
ERROR
Block height:
40450120
Block id:
0bc5e0fb74e38fde8e98bb7cbd9116199e78045f2e41b71df09fa78a8108c3b1
Timestamp:
Monday 7 November 2022 at 06:57:41 UTC
()
Proposer:
Authorizers:
Gas used:
23