Flow price: --
b39c76f52657d887ad82722445f71043d3ff1be624a8368e59ce3b452cbaaaa5

Transaction

Hash: b39c76f52657d887ad82722445f71043d3ff1be624a8368e59ce3b452cbaaaa5
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:
  --> b39c76f52657d887ad82722445f71043d3ff1be624a8368e59ce3b452cbaaaa5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b39c76f52657d887ad82722445f71043d3ff1be624a8368e59ce3b452cbaaaa5
Status:
ERROR
Block height:
41506841
Block id:
4d224711699b933bf46ff546fd687ab501df8a6fb1751c4a831cda8b3ac03818
Timestamp:
Thursday 24 November 2022 at 16:10:59 UTC
()
Proposer:
Authorizers:
Gas used:
26