Flow price: --
c1fa6e3d9f680970fabf7d052a416a9e1db4446ed5744738b6a2f53c7c4e8734

Transaction

Hash: c1fa6e3d9f680970fabf7d052a416a9e1db4446ed5744738b6a2f53c7c4e8734
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:
  --> c1fa6e3d9f680970fabf7d052a416a9e1db4446ed5744738b6a2f53c7c4e8734:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c1fa6e3d9f680970fabf7d052a416a9e1db4446ed5744738b6a2f53c7c4e8734
Status:
ERROR
Block height:
40584221
Block id:
634c6cd6a478c3e17699d8c4c6a8aa875747a481633b686d4d0a00cde51d1ae3
Timestamp:
Wednesday 9 November 2022 at 12:49:29 UTC
()
Proposer:
Authorizers:
Gas used:
26