Flow price: --
9c4935519202036df260617423a339150a6dd4b2ad1dddfd237ac3e873312faa

Transaction

Hash: 9c4935519202036df260617423a339150a6dd4b2ad1dddfd237ac3e873312faa
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:
  --> 9c4935519202036df260617423a339150a6dd4b2ad1dddfd237ac3e873312faa: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:
9c4935519202036df260617423a339150a6dd4b2ad1dddfd237ac3e873312faa
Status:
ERROR
Block height:
41510370
Block id:
3a6e88c45accbec02dd4d9239f03055e2678b25e1d546a36eec1739f7b158ce9
Timestamp:
Thursday 24 November 2022 at 17:32:45 UTC
()
Proposer:
Authorizers:
Gas used:
23