Flow price: --
c4acd8dc45e2a9f18222c5986be44db6a169f0637b58a087dd0814b0c3bf81c0

Transaction

Hash: c4acd8dc45e2a9f18222c5986be44db6a169f0637b58a087dd0814b0c3bf81c0
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:
  --> c4acd8dc45e2a9f18222c5986be44db6a169f0637b58a087dd0814b0c3bf81c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c4acd8dc45e2a9f18222c5986be44db6a169f0637b58a087dd0814b0c3bf81c0
Status:
ERROR
Block height:
41627452
Block id:
9a1972a1cc27c6e9edd6196fd7e6c0d25914ecd2c4f455bccc5ea42f9b335ae7
Timestamp:
Saturday 26 November 2022 at 14:56:02 UTC
()
Proposer:
Authorizers:
Gas used:
22