Flow price: --
4f8b3ee89292b7565316096351c8ddb4cec85d4f63edb906af7bab5d12c7b2eb

Transaction

Hash: 4f8b3ee89292b7565316096351c8ddb4cec85d4f63edb906af7bab5d12c7b2eb
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:
  --> 4f8b3ee89292b7565316096351c8ddb4cec85d4f63edb906af7bab5d12c7b2eb: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:
4f8b3ee89292b7565316096351c8ddb4cec85d4f63edb906af7bab5d12c7b2eb
Status:
ERROR
Block height:
41589225
Block id:
951774db03ce44d6a3c3fd68701aaebd13da7596bab50d628e9438859795848f
Timestamp:
Saturday 26 November 2022 at 00:05:04 UTC
()
Proposer:
Authorizers:
Gas used:
29