Flow price: --
cb25928d235fc4aa8ed2836532fd4d2d3b1f0c0b02464f93765866b58a464fc0

Transaction

Hash: cb25928d235fc4aa8ed2836532fd4d2d3b1f0c0b02464f93765866b58a464fc0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb25928d235fc4aa8ed2836532fd4d2d3b1f0c0b02464f93765866b58a464fc0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cb25928d235fc4aa8ed2836532fd4d2d3b1f0c0b02464f93765866b58a464fc0
Status:
ERROR
Block height:
40170252
Block id:
e6bec7eb705bdc6cf6e5149920f63560a68956165e7a3adad90800b16d5fc089
Timestamp:
Wednesday 2 November 2022 at 14:26:35 UTC
()
Proposer:
Authorizers:
Gas used:
46