Flow price: --
27acd072e2b50617212f2fa9649899c500ccadd6211fa79fbae388b34c91a843

Transaction

Hash: 27acd072e2b50617212f2fa9649899c500ccadd6211fa79fbae388b34c91a843
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27acd072e2b50617212f2fa9649899c500ccadd6211fa79fbae388b34c91a843:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
27acd072e2b50617212f2fa9649899c500ccadd6211fa79fbae388b34c91a843
Status:
ERROR
Block height:
39749790
Block id:
57184997450ff190fe4757a71ce3c2d72f705b0601d807cecbbee1bc532eb3bd
Timestamp:
Wednesday 26 October 2022 at 13:22:01 UTC
()
Proposer:
Authorizers:
Gas used:
47