Flow price: --
0a19644e68529acaa77537fbf49ee86c2ab715231ea49c9e9be0f7201e707bd0

Transaction

Hash: 0a19644e68529acaa77537fbf49ee86c2ab715231ea49c9e9be0f7201e707bd0
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:
  --> 0a19644e68529acaa77537fbf49ee86c2ab715231ea49c9e9be0f7201e707bd0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0a19644e68529acaa77537fbf49ee86c2ab715231ea49c9e9be0f7201e707bd0
Status:
ERROR
Block height:
41321233
Block id:
0fe0187865e6c6e214c82f3010c7e5b64cb3fa20618f9ce69df2ce5173c0b844
Timestamp:
Monday 21 November 2022 at 16:21:34 UTC
()
Proposer:
Authorizers:
Gas used:
23