Flow price: --
86357d1abee0833446d75a046a7dfb5e7d1c22673f549a424f981c7163b5ebc6

Transaction

Hash: 86357d1abee0833446d75a046a7dfb5e7d1c22673f549a424f981c7163b5ebc6
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:
  --> 86357d1abee0833446d75a046a7dfb5e7d1c22673f549a424f981c7163b5ebc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86357d1abee0833446d75a046a7dfb5e7d1c22673f549a424f981c7163b5ebc6
Status:
ERROR
Block height:
41009578
Block id:
aa6df7d3379f27d733ba66d98a0f6df33912ea6c81a7490dcd3eedb170d70f3e
Timestamp:
Wednesday 16 November 2022 at 15:24:50 UTC
()
Proposer:
Authorizers:
Gas used:
23