Flow price: --
d5d3141b0221e5b738e95d146a1db42338cf0c067abc970d6d2f4bb1cc11b2f0

Transaction

Hash: d5d3141b0221e5b738e95d146a1db42338cf0c067abc970d6d2f4bb1cc11b2f0
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:
  --> d5d3141b0221e5b738e95d146a1db42338cf0c067abc970d6d2f4bb1cc11b2f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d5d3141b0221e5b738e95d146a1db42338cf0c067abc970d6d2f4bb1cc11b2f0
Status:
ERROR
Block height:
40174990
Block id:
93b0e013417c953c6f56a5c444d773b143a828b851806e1c7c28ca192ae79cb7
Timestamp:
Wednesday 2 November 2022 at 17:53:53 UTC
()
Proposer:
Authorizers:
Gas used:
25