Flow price: --
32c2419bd0a902e3652e7e7371eff06aa03d14c394d6b64e8457e3e109db033c

Transaction

Hash: 32c2419bd0a902e3652e7e7371eff06aa03d14c394d6b64e8457e3e109db033c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 32c2419bd0a902e3652e7e7371eff06aa03d14c394d6b64e8457e3e109db033c: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:
32c2419bd0a902e3652e7e7371eff06aa03d14c394d6b64e8457e3e109db033c
Status:
ERROR
Block height:
39841998
Block id:
4058d6bb0e2b358889dd387cb97596c5f7228ccde3a9e20abdec95738fdebc1c
Timestamp:
Friday 28 October 2022 at 02:32:47 UTC
()
Proposer:
Authorizers:
Gas used:
49