Flow price: --
94e936b6896e9768361f269a167ba03d1559c20740339816fc5a5d430edfd75c

Transaction

Hash: 94e936b6896e9768361f269a167ba03d1559c20740339816fc5a5d430edfd75c
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:
  --> 94e936b6896e9768361f269a167ba03d1559c20740339816fc5a5d430edfd75c: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:
94e936b6896e9768361f269a167ba03d1559c20740339816fc5a5d430edfd75c
Status:
ERROR
Block height:
40659385
Block id:
a4c5f2ac8839083b40afd221d54cffdb50b2eabfad43caf22774ecf5168587cf
Timestamp:
Thursday 10 November 2022 at 19:29:19 UTC
()
Proposer:
Authorizers:
Gas used:
25