Flow price: --
09831ac6b84ce6398bee0a7ba6c40713e74e5cc38251b5cf8ae47b2cae1bbb53

Transaction

Hash: 09831ac6b84ce6398bee0a7ba6c40713e74e5cc38251b5cf8ae47b2cae1bbb53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09831ac6b84ce6398bee0a7ba6c40713e74e5cc38251b5cf8ae47b2cae1bbb53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
09831ac6b84ce6398bee0a7ba6c40713e74e5cc38251b5cf8ae47b2cae1bbb53
Status:
ERROR
Block height:
39895786
Block id:
e54c40099826538aa2a11b84c332e9a469caa66a8d664a1e6a4bc49d091c8272
Timestamp:
Saturday 29 October 2022 at 00:04:56 UTC
()
Proposer:
Authorizers:
Gas used:
48