Flow price: --
a9ab91b1e0b4a79c6c8bb453a686e6cf3a4bff5b9f6125a5ab48dc86c90b6851

Transaction

Hash: a9ab91b1e0b4a79c6c8bb453a686e6cf3a4bff5b9f6125a5ab48dc86c90b6851
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:
  --> a9ab91b1e0b4a79c6c8bb453a686e6cf3a4bff5b9f6125a5ab48dc86c90b6851:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a9ab91b1e0b4a79c6c8bb453a686e6cf3a4bff5b9f6125a5ab48dc86c90b6851
Status:
ERROR
Block height:
41331549
Block id:
476e09885839afca72bdc18bf9d50b3d92d509bcdb8eac73744ffa2b1cb1db4d
Timestamp:
Monday 21 November 2022 at 20:21:44 UTC
()
Proposer:
Authorizers:
Gas used:
27