Flow price: --
235bac5601fc32dc17caf0f17712f2308f5aa1cbfd22a253dae105397f1d650c

Transaction

Hash: 235bac5601fc32dc17caf0f17712f2308f5aa1cbfd22a253dae105397f1d650c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 235bac5601fc32dc17caf0f17712f2308f5aa1cbfd22a253dae105397f1d650c: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:
235bac5601fc32dc17caf0f17712f2308f5aa1cbfd22a253dae105397f1d650c
Status:
ERROR
Block height:
39801039
Block id:
15466a8b3b3f201dea9a9bdea1874d446e2081910c68f8afdcc81b4c122a43ba
Timestamp:
Thursday 27 October 2022 at 10:00:21 UTC
()
Proposer:
Authorizers:
Gas used:
47