Flow price: --
17f155571da5163e4c6af2aac592a9e306f2e730f38841bc8292a0d1fe523a8b

Transaction

Hash: 17f155571da5163e4c6af2aac592a9e306f2e730f38841bc8292a0d1fe523a8b
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:
  --> 17f155571da5163e4c6af2aac592a9e306f2e730f38841bc8292a0d1fe523a8b: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:
17f155571da5163e4c6af2aac592a9e306f2e730f38841bc8292a0d1fe523a8b
Status:
ERROR
Block height:
40631302
Block id:
8803ebd041afd8b5a034e12f1d4afb7ce686fefa35c000b58ca55a959ae7f648
Timestamp:
Thursday 10 November 2022 at 08:01:01 UTC
()
Proposer:
Authorizers:
Gas used:
26