Flow price: --
8ca553322598e0e264fe52be4c81820d62b4e56261187e251d6871627c568f8c

Transaction

Hash: 8ca553322598e0e264fe52be4c81820d62b4e56261187e251d6871627c568f8c
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:
  --> 8ca553322598e0e264fe52be4c81820d62b4e56261187e251d6871627c568f8c: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:
8ca553322598e0e264fe52be4c81820d62b4e56261187e251d6871627c568f8c
Status:
ERROR
Block height:
41522836
Block id:
f8a6a3bf2a5b289459f0c7f163b70067337e7d9a1c140a519a03b335825741cd
Timestamp:
Thursday 24 November 2022 at 22:21:03 UTC
()
Proposer:
Authorizers:
Gas used:
26