Flow price: --
44f3f8672d13cecd4f3be8b4d26da284e663a05a1eea589f80a1074dc4ca7cf9

Transaction

Hash: 44f3f8672d13cecd4f3be8b4d26da284e663a05a1eea589f80a1074dc4ca7cf9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 44f3f8672d13cecd4f3be8b4d26da284e663a05a1eea589f80a1074dc4ca7cf9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
44f3f8672d13cecd4f3be8b4d26da284e663a05a1eea589f80a1074dc4ca7cf9
Status:
ERROR
Block height:
40040626
Block id:
f3d896ae930f3de8ab8a4ba168919833e25529ab8cc5a2f54d7240ac505b40df
Timestamp:
Monday 31 October 2022 at 09:59:10 UTC
()
Proposer:
Authorizers:
Gas used:
52