Flow price: --
a9c6ad12483610acb4592b9837c5ba67b4c43a3a5b9cf10889c8b8e2c1b9e918

Transaction

Hash: a9c6ad12483610acb4592b9837c5ba67b4c43a3a5b9cf10889c8b8e2c1b9e918
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:
  --> a9c6ad12483610acb4592b9837c5ba67b4c43a3a5b9cf10889c8b8e2c1b9e918:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a9c6ad12483610acb4592b9837c5ba67b4c43a3a5b9cf10889c8b8e2c1b9e918
Status:
ERROR
Block height:
40647899
Block id:
be436b79237b83077aa09e51d22069499029eeb3ce0b067771032c554f5ffd3c
Timestamp:
Thursday 10 November 2022 at 14:48:05 UTC
()
Proposer:
Authorizers:
Gas used:
25