Flow price: --
a4d6ec867ac0f78181c53af08e046cc68072bf5a240288a26ea3d893f3fa88b7

Transaction

Hash: a4d6ec867ac0f78181c53af08e046cc68072bf5a240288a26ea3d893f3fa88b7
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:
  --> a4d6ec867ac0f78181c53af08e046cc68072bf5a240288a26ea3d893f3fa88b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a4d6ec867ac0f78181c53af08e046cc68072bf5a240288a26ea3d893f3fa88b7
Status:
ERROR
Block height:
41237999
Block id:
74c9cf7434e17720170ee18c323cf975d34c3a33b6a7eb5a46e2d6878ab4d29e
Timestamp:
Sunday 20 November 2022 at 08:07:34 UTC
()
Proposer:
Authorizers:
Gas used:
23