Flow price: --
5184f44196f47d6f552f93ed20c14c1161c43dff74aba61c2a3d391b9c5d948f

Transaction

Hash: 5184f44196f47d6f552f93ed20c14c1161c43dff74aba61c2a3d391b9c5d948f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5184f44196f47d6f552f93ed20c14c1161c43dff74aba61c2a3d391b9c5d948f: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:
5184f44196f47d6f552f93ed20c14c1161c43dff74aba61c2a3d391b9c5d948f
Status:
ERROR
Block height:
40041128
Block id:
7fb03e828a805646aa273a164d116196a878e82d5b430bebefad22b34e904cfd
Timestamp:
Monday 31 October 2022 at 10:11:23 UTC
()
Proposer:
Authorizers:
Gas used:
47