Flow price: --
b6f8e364cabc587772e13880322281842baaebe9714b94e38ff139088e6f2da4

Transaction

Hash: b6f8e364cabc587772e13880322281842baaebe9714b94e38ff139088e6f2da4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6f8e364cabc587772e13880322281842baaebe9714b94e38ff139088e6f2da4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b6f8e364cabc587772e13880322281842baaebe9714b94e38ff139088e6f2da4
Status:
ERROR
Block height:
39987344
Block id:
2629927c504c19dd9110f1c76ba249d2388a3eefa8af17a172d5f4a4a206fd97
Timestamp:
Sunday 30 October 2022 at 12:42:01 UTC
()
Proposer:
Authorizers:
Gas used:
51