Flow price: --
b31867d421eb59f16a9669ed69ded46e50b68935ed809f4bfb29dd3ec207d888

Transaction

Hash: b31867d421eb59f16a9669ed69ded46e50b68935ed809f4bfb29dd3ec207d888
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:
  --> b31867d421eb59f16a9669ed69ded46e50b68935ed809f4bfb29dd3ec207d888:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b31867d421eb59f16a9669ed69ded46e50b68935ed809f4bfb29dd3ec207d888
Status:
ERROR
Block height:
40579540
Block id:
39c4c72f0a2e6d17c95697eb8c8bbd757300d535322e95fc8fbc877c1a12e5d5
Timestamp:
Wednesday 9 November 2022 at 10:57:14 UTC
()
Proposer:
Authorizers:
Gas used:
23