Flow price: --
b6733829c17d2bac3f5e87f23977efbfb871326ee5e967b752bb019f9469aa43

Transaction

Hash: b6733829c17d2bac3f5e87f23977efbfb871326ee5e967b752bb019f9469aa43
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:
  --> b6733829c17d2bac3f5e87f23977efbfb871326ee5e967b752bb019f9469aa43:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b6733829c17d2bac3f5e87f23977efbfb871326ee5e967b752bb019f9469aa43
Status:
ERROR
Block height:
41636613
Block id:
46c9fc8c0f1ef50c9203d7f80d45928023bee1f78e452820d92fccad3d83c7b7
Timestamp:
Saturday 26 November 2022 at 18:29:55 UTC
()
Proposer:
Authorizers:
Gas used:
29