Flow price: --
2e87fa318757a33261661e02be20084349fcc2b7f21fd1b689afdca69378a776

Transaction

Hash: 2e87fa318757a33261661e02be20084349fcc2b7f21fd1b689afdca69378a776
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e87fa318757a33261661e02be20084349fcc2b7f21fd1b689afdca69378a776:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2e87fa318757a33261661e02be20084349fcc2b7f21fd1b689afdca69378a776
Status:
ERROR
Block height:
39877352
Block id:
fdd640cd369bc1d0ea374a07c37f0b8a9e401b6b43afbffde422194603e89098
Timestamp:
Friday 28 October 2022 at 16:45:51 UTC
()
Proposer:
Authorizers:
Gas used:
46