Flow price: --
0402b7f48b40ee8a5690aa9dc7a617dc0c9e2883edb5ce3618f6e0a768b45375

Transaction

Hash: 0402b7f48b40ee8a5690aa9dc7a617dc0c9e2883edb5ce3618f6e0a768b45375
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:
  --> 0402b7f48b40ee8a5690aa9dc7a617dc0c9e2883edb5ce3618f6e0a768b45375:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0402b7f48b40ee8a5690aa9dc7a617dc0c9e2883edb5ce3618f6e0a768b45375
Status:
ERROR
Block height:
41504792
Block id:
8e07ac04594fd6de702c8c5c201f50fd91cd267d98fd0cec95a2a9c0e6f43af4
Timestamp:
Thursday 24 November 2022 at 15:23:45 UTC
()
Proposer:
Authorizers:
Gas used:
22