Flow price: --
bc19da58d9b6f1ada8f3bb25d0866ed215b141524500cd9eeca9b64a307a18f2

Transaction

Hash: bc19da58d9b6f1ada8f3bb25d0866ed215b141524500cd9eeca9b64a307a18f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc19da58d9b6f1ada8f3bb25d0866ed215b141524500cd9eeca9b64a307a18f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bc19da58d9b6f1ada8f3bb25d0866ed215b141524500cd9eeca9b64a307a18f2
Status:
ERROR
Block height:
39851679
Block id:
e31e8f5dfbde34d47acb0b342f0c6acf2b083c458ce0a8dddfa256641188f9db
Timestamp:
Friday 28 October 2022 at 06:26:37 UTC
()
Proposer:
Authorizers:
Gas used:
47