Flow price: --
d56e2de3d7c0d90957abb3cc6a1f47f6f09aab12a6d1fd85af8fcbba76858c18

Transaction

Hash: d56e2de3d7c0d90957abb3cc6a1f47f6f09aab12a6d1fd85af8fcbba76858c18
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:
  --> d56e2de3d7c0d90957abb3cc6a1f47f6f09aab12a6d1fd85af8fcbba76858c18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d56e2de3d7c0d90957abb3cc6a1f47f6f09aab12a6d1fd85af8fcbba76858c18
Status:
ERROR
Block height:
40338458
Block id:
0a9dcc15338adb19a6f860914f3cd0de308cdcef683df4c949294c871c58ad9c
Timestamp:
Saturday 5 November 2022 at 09:43:47 UTC
()
Proposer:
Authorizers:
Gas used:
43