Flow price: --
98c3f0570c92af35ccf09dfe2fa342dd5e2821de73b24c7585cce799ba981e20

Transaction

Hash: 98c3f0570c92af35ccf09dfe2fa342dd5e2821de73b24c7585cce799ba981e20
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98c3f0570c92af35ccf09dfe2fa342dd5e2821de73b24c7585cce799ba981e20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
98c3f0570c92af35ccf09dfe2fa342dd5e2821de73b24c7585cce799ba981e20
Status:
ERROR
Block height:
39798106
Block id:
94e188aeabc2556a61862d128e74eec28c76bc2a2afd9c983ba3ee1537785d93
Timestamp:
Thursday 27 October 2022 at 08:49:33 UTC
()
Proposer:
Authorizers:
Gas used:
49