Flow price: --
d44a63637e3ef90ec2da9c9f13aa222c0b3a3f7c18799c37dc942edce8f1fee1

Transaction

Hash: d44a63637e3ef90ec2da9c9f13aa222c0b3a3f7c18799c37dc942edce8f1fee1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d44a63637e3ef90ec2da9c9f13aa222c0b3a3f7c18799c37dc942edce8f1fee1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d44a63637e3ef90ec2da9c9f13aa222c0b3a3f7c18799c37dc942edce8f1fee1
Status:
ERROR
Block height:
40024559
Block id:
0835de56f089bdc9fdca8009a3c6d3cd1c20fecead7e66aae6572decae6acdb0
Timestamp:
Monday 31 October 2022 at 03:31:28 UTC
()
Proposer:
Authorizers:
Gas used:
47