Flow price: --
7d38a373bf306981dca30e2b3b69bd614cdf2fc20c2c4407fe6afd2e4a1bc05c

Transaction

Hash: 7d38a373bf306981dca30e2b3b69bd614cdf2fc20c2c4407fe6afd2e4a1bc05c
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:
  --> 7d38a373bf306981dca30e2b3b69bd614cdf2fc20c2c4407fe6afd2e4a1bc05c: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:
7d38a373bf306981dca30e2b3b69bd614cdf2fc20c2c4407fe6afd2e4a1bc05c
Status:
ERROR
Block height:
40646937
Block id:
146c3b89c6b3902babee216d118eb059e5639814b7b95d3e63f8424c5e1c220e
Timestamp:
Thursday 10 November 2022 at 14:24:46 UTC
()
Proposer:
Authorizers:
Gas used:
25