Flow price: --
21398e54bdc8a372684722402dc00f41fb5cb95205587e3bfb09ac19da6045c8

Transaction

Hash: 21398e54bdc8a372684722402dc00f41fb5cb95205587e3bfb09ac19da6045c8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21398e54bdc8a372684722402dc00f41fb5cb95205587e3bfb09ac19da6045c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
21398e54bdc8a372684722402dc00f41fb5cb95205587e3bfb09ac19da6045c8
Status:
ERROR
Block height:
40040626
Block id:
f3d896ae930f3de8ab8a4ba168919833e25529ab8cc5a2f54d7240ac505b40df
Timestamp:
Monday 31 October 2022 at 09:59:10 UTC
()
Proposer:
Authorizers:
Gas used:
46