Flow price: --
847d366a8334020405fac2505c6e1f1b7f0abf0241a838d7731e96fb9a23727e

Transaction

Hash: 847d366a8334020405fac2505c6e1f1b7f0abf0241a838d7731e96fb9a23727e
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:
  --> 847d366a8334020405fac2505c6e1f1b7f0abf0241a838d7731e96fb9a23727e: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:
847d366a8334020405fac2505c6e1f1b7f0abf0241a838d7731e96fb9a23727e
Status:
ERROR
Block height:
41116709
Block id:
c912fa7dff6a8291d06c06ace23765f83bf32b57f51733603ab8d76d7dcf5e3a
Timestamp:
Friday 18 November 2022 at 09:03:27 UTC
()
Proposer:
Authorizers:
Gas used:
26