Flow price: --
f1cb2296be3dadaa5b1f97b99fd55508e1782fb74ed3ba7108c74d10f3fd030f

Transaction

Hash: f1cb2296be3dadaa5b1f97b99fd55508e1782fb74ed3ba7108c74d10f3fd030f
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:
  --> f1cb2296be3dadaa5b1f97b99fd55508e1782fb74ed3ba7108c74d10f3fd030f: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:
f1cb2296be3dadaa5b1f97b99fd55508e1782fb74ed3ba7108c74d10f3fd030f
Status:
ERROR
Block height:
41345844
Block id:
22ecf361f3f5449b31256aaa486557e36e3967dec621a76a96f954648cc0c3c3
Timestamp:
Tuesday 22 November 2022 at 01:56:56 UTC
()
Proposer:
Authorizers:
Gas used:
23