Flow price: --
9183792abc8f9840925d8a303caec88136e76828b5e0152e26a6bb478f4dd0f6

Transaction

Hash: 9183792abc8f9840925d8a303caec88136e76828b5e0152e26a6bb478f4dd0f6
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:
  --> 9183792abc8f9840925d8a303caec88136e76828b5e0152e26a6bb478f4dd0f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9183792abc8f9840925d8a303caec88136e76828b5e0152e26a6bb478f4dd0f6
Status:
ERROR
Block height:
41231720
Block id:
48634d29e1f406db393502d59b83e21c3d8e5ecef00857c1734c0135e145a437
Timestamp:
Sunday 20 November 2022 at 05:42:17 UTC
()
Proposer:
Authorizers:
Gas used:
22