Flow price: --
0acd33d9e6b0822c0d1433b9de3370e1b83521026dbdff32da96cad9e59943c7

Transaction

Hash: 0acd33d9e6b0822c0d1433b9de3370e1b83521026dbdff32da96cad9e59943c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0acd33d9e6b0822c0d1433b9de3370e1b83521026dbdff32da96cad9e59943c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0acd33d9e6b0822c0d1433b9de3370e1b83521026dbdff32da96cad9e59943c7
Status:
ERROR
Block height:
40055293
Block id:
67af12e30120a1661948106f76313efe9b343e9d442f738b9c600b56b7d5094e
Timestamp:
Monday 31 October 2022 at 15:54:48 UTC
()
Proposer:
Authorizers:
Gas used:
55