Flow price: --
4a58aa90d13df78bc3adefd404f2f4a1c30e7732701be461d03fbd3b691aab4b

Transaction

Hash: 4a58aa90d13df78bc3adefd404f2f4a1c30e7732701be461d03fbd3b691aab4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a58aa90d13df78bc3adefd404f2f4a1c30e7732701be461d03fbd3b691aab4b: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:
4a58aa90d13df78bc3adefd404f2f4a1c30e7732701be461d03fbd3b691aab4b
Status:
ERROR
Block height:
40136651
Block id:
f0ac159b2d36f0e9905723575c0f7236fc3a4954ac9b4cda3fe582fbaf6622b6
Timestamp:
Wednesday 2 November 2022 at 00:49:04 UTC
()
Proposer:
Authorizers:
Gas used:
46