Flow price: --
8f6ab6f7b5d2ce457469cfb41347603a948ffb765db6106e4d6ff18f8674eb4e

Transaction

Hash: 8f6ab6f7b5d2ce457469cfb41347603a948ffb765db6106e4d6ff18f8674eb4e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f6ab6f7b5d2ce457469cfb41347603a948ffb765db6106e4d6ff18f8674eb4e: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:
8f6ab6f7b5d2ce457469cfb41347603a948ffb765db6106e4d6ff18f8674eb4e
Status:
ERROR
Block height:
40169838
Block id:
9ed2a36e277467536b1d1325ba1e43937f44261eb1ccaa243e654638de300c77
Timestamp:
Wednesday 2 November 2022 at 14:16:40 UTC
()
Proposer:
Authorizers:
Gas used:
46