Flow price: --
3cbb25892ff872331495971d5fb7131b31dd4247933ed299f128c3a391b21ebc

Transaction

Hash: 3cbb25892ff872331495971d5fb7131b31dd4247933ed299f128c3a391b21ebc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3cbb25892ff872331495971d5fb7131b31dd4247933ed299f128c3a391b21ebc: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:
3cbb25892ff872331495971d5fb7131b31dd4247933ed299f128c3a391b21ebc
Status:
ERROR
Block height:
40148126
Block id:
6a65bed4350a7735a417c5a245f8de703eec57bdfd7906b2879b8d31137ad1d5
Timestamp:
Wednesday 2 November 2022 at 05:28:29 UTC
()
Proposer:
Authorizers:
Gas used:
48