Flow price: --
df247a53d1d93bfb53f958e6673c2f98402cfe8930b3c75f6f064950b1932596

Transaction

Hash: df247a53d1d93bfb53f958e6673c2f98402cfe8930b3c75f6f064950b1932596
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:
  --> df247a53d1d93bfb53f958e6673c2f98402cfe8930b3c75f6f064950b1932596:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
df247a53d1d93bfb53f958e6673c2f98402cfe8930b3c75f6f064950b1932596
Status:
ERROR
Block height:
41365774
Block id:
9198e006425bb9bca36440fdca80f48076fc3c45d154f3debccc0c8fa2666bbe
Timestamp:
Tuesday 22 November 2022 at 09:42:11 UTC
()
Proposer:
Authorizers:
Gas used:
25