Flow price: --
a3d8189e94710c00fb14faddeca8597706223c0341586a1db3c560430a5f1e9d

Transaction

Hash: a3d8189e94710c00fb14faddeca8597706223c0341586a1db3c560430a5f1e9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a3d8189e94710c00fb14faddeca8597706223c0341586a1db3c560430a5f1e9d: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:
a3d8189e94710c00fb14faddeca8597706223c0341586a1db3c560430a5f1e9d
Status:
ERROR
Block height:
39751630
Block id:
a05ae661af169ff5aaecb5853320ef95182f1456b755c110d8c0bcc85d5e99df
Timestamp:
Wednesday 26 October 2022 at 14:06:07 UTC
()
Proposer:
Authorizers:
Gas used:
49