Flow price: --
db7a923f702bb2cb51d76847665a07e82b4d6c49251b65596a005c3d9193b833

Transaction

Hash: db7a923f702bb2cb51d76847665a07e82b4d6c49251b65596a005c3d9193b833
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:
  --> db7a923f702bb2cb51d76847665a07e82b4d6c49251b65596a005c3d9193b833:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db7a923f702bb2cb51d76847665a07e82b4d6c49251b65596a005c3d9193b833
Status:
ERROR
Block height:
40606566
Block id:
8f233cb471b7942e85294b97da61bab3f5797728a9a39063b0460770edd4d60d
Timestamp:
Wednesday 9 November 2022 at 21:54:36 UTC
()
Proposer:
Authorizers:
Gas used:
24