Flow price: --
8150351615b231602de90a5e749d2bc3d86389b0001e5b28694727134b70ce5d

Transaction

Hash: 8150351615b231602de90a5e749d2bc3d86389b0001e5b28694727134b70ce5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8150351615b231602de90a5e749d2bc3d86389b0001e5b28694727134b70ce5d: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:
8150351615b231602de90a5e749d2bc3d86389b0001e5b28694727134b70ce5d
Status:
ERROR
Block height:
39734264
Block id:
69d39fddbd8d914ca68593be54c3df2bf014ae1d2a8ff8e32d261e1992e051fb
Timestamp:
Wednesday 26 October 2022 at 07:06:40 UTC
()
Proposer:
Authorizers:
Gas used:
47