Flow price: --
ed607b686e5bf4bab5d2af3995e35c5bc5af2546184dbdb8e5e3f25454b029a9

Transaction

Hash: ed607b686e5bf4bab5d2af3995e35c5bc5af2546184dbdb8e5e3f25454b029a9
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:
  --> ed607b686e5bf4bab5d2af3995e35c5bc5af2546184dbdb8e5e3f25454b029a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ed607b686e5bf4bab5d2af3995e35c5bc5af2546184dbdb8e5e3f25454b029a9
Status:
ERROR
Block height:
40636687
Block id:
80611cfc32a54d215835159c7b52335e6fb10dac76455a6bb2695394a4f3bdb3
Timestamp:
Thursday 10 November 2022 at 10:14:14 UTC
()
Proposer:
Authorizers:
Gas used:
26