Flow price: --
243aaec62c56051ff4f9b70fe8e74151ee1db43dc7a43df53b060ba42662dde0

Transaction

Hash: 243aaec62c56051ff4f9b70fe8e74151ee1db43dc7a43df53b060ba42662dde0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 243aaec62c56051ff4f9b70fe8e74151ee1db43dc7a43df53b060ba42662dde0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
243aaec62c56051ff4f9b70fe8e74151ee1db43dc7a43df53b060ba42662dde0
Status:
ERROR
Block height:
39730892
Block id:
32d42f94af48e700c0b517ecde26935c825c0728fb493a4baf235de99d2b9d46
Timestamp:
Wednesday 26 October 2022 at 05:44:52 UTC
()
Proposer:
Authorizers:
Gas used:
50