Flow price: --
6a41c10b8d29b917a03420f7aaa02d6bbc11c14909d7745c55cde6c3761780b3

Transaction

Hash: 6a41c10b8d29b917a03420f7aaa02d6bbc11c14909d7745c55cde6c3761780b3
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:
  --> 6a41c10b8d29b917a03420f7aaa02d6bbc11c14909d7745c55cde6c3761780b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6a41c10b8d29b917a03420f7aaa02d6bbc11c14909d7745c55cde6c3761780b3
Status:
ERROR
Block height:
40174789
Block id:
386e5cd2232880e92171bab8dd5621744084988bb348b13e2420a2e5acc3ebb3
Timestamp:
Wednesday 2 November 2022 at 17:48:54 UTC
()
Proposer:
Authorizers:
Gas used:
23