Flow price: --
c99e01982439bd8f5fb5c8e1c5b4e264fc033fd531ab680aabd03b5c334e49f3

Transaction

Hash: c99e01982439bd8f5fb5c8e1c5b4e264fc033fd531ab680aabd03b5c334e49f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c99e01982439bd8f5fb5c8e1c5b4e264fc033fd531ab680aabd03b5c334e49f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c99e01982439bd8f5fb5c8e1c5b4e264fc033fd531ab680aabd03b5c334e49f3
Status:
ERROR
Block height:
39913811
Block id:
1698cf1bceaeff74c3ec8ef892bd2d7943e4d12ecca7927ac59cfdf562720905
Timestamp:
Saturday 29 October 2022 at 07:17:53 UTC
()
Proposer:
Authorizers:
Gas used:
49