Flow price: --
0cb973361ac166d687217bb63a5b7e3168ac71951145376a313c139e3a21b9ff

Transaction

Hash: 0cb973361ac166d687217bb63a5b7e3168ac71951145376a313c139e3a21b9ff
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:
  --> 0cb973361ac166d687217bb63a5b7e3168ac71951145376a313c139e3a21b9ff: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:
0cb973361ac166d687217bb63a5b7e3168ac71951145376a313c139e3a21b9ff
Status:
ERROR
Block height:
41398041
Block id:
abd08d1cc45a519cab47e4af9ce9acd39b8a6908a45d9afd61810c2516ff9edf
Timestamp:
Tuesday 22 November 2022 at 22:06:33 UTC
()
Proposer:
Authorizers:
Gas used:
22