Flow price: --
e708752b4a5e61ae73f31adc6e3720a8e7cd4a9133fef4ad8620c2947ff9074c

Transaction

Hash: e708752b4a5e61ae73f31adc6e3720a8e7cd4a9133fef4ad8620c2947ff9074c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e708752b4a5e61ae73f31adc6e3720a8e7cd4a9133fef4ad8620c2947ff9074c: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:
e708752b4a5e61ae73f31adc6e3720a8e7cd4a9133fef4ad8620c2947ff9074c
Status:
ERROR
Block height:
39758660
Block id:
cf8f316511b31bb8e08751def398fbc2a4c7a9d6a8d8ddd8aba97e649a67146c
Timestamp:
Wednesday 26 October 2022 at 16:55:43 UTC
()
Proposer:
Authorizers:
Gas used:
49