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Flow price: --
82ec5e8c54e245d37eebe18711461c795f41de53f8b1c7595579a467eabe5445

Transaction

Hash: 82ec5e8c54e245d37eebe18711461c795f41de53f8b1c7595579a467eabe5445
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:
  --> 82ec5e8c54e245d37eebe18711461c795f41de53f8b1c7595579a467eabe5445:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
82ec5e8c54e245d37eebe18711461c795f41de53f8b1c7595579a467eabe5445
Status:
ERROR
Block height:
40464978
Block id:
b311a2cbc7b2574322bdb044b84ab5375248bb66453a893a5e55765d0e5deacb
Timestamp:
Monday 7 November 2022 at 13:00:47 UTC
()
Proposer:
Authorizers:
Gas used:
26