Flow price: --
4d72de6bd5c57b00eb19807e412e9b9c1f59dbc4ba8ef4b56aed30ac498d730f

Transaction

Hash: 4d72de6bd5c57b00eb19807e412e9b9c1f59dbc4ba8ef4b56aed30ac498d730f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d72de6bd5c57b00eb19807e412e9b9c1f59dbc4ba8ef4b56aed30ac498d730f: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:
4d72de6bd5c57b00eb19807e412e9b9c1f59dbc4ba8ef4b56aed30ac498d730f
Status:
ERROR
Block height:
40171610
Block id:
59dfb3cc320de6a580cb86167c474d2c3d53cd495ee82f6e2e8a3a6beafb48ba
Timestamp:
Wednesday 2 November 2022 at 14:59:29 UTC
()
Proposer:
Authorizers:
Gas used:
49