Flow price: --
d3cf2b6df5077f09a90af0c2d78aeb937e2fdc7ca6462c3cf01c9efe91b4ffcc

Transaction

Hash: d3cf2b6df5077f09a90af0c2d78aeb937e2fdc7ca6462c3cf01c9efe91b4ffcc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d3cf2b6df5077f09a90af0c2d78aeb937e2fdc7ca6462c3cf01c9efe91b4ffcc: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:
d3cf2b6df5077f09a90af0c2d78aeb937e2fdc7ca6462c3cf01c9efe91b4ffcc
Status:
ERROR
Block height:
39964423
Block id:
af6310ebd90bdac5d7571c24c77851671593891172de8a4737fe49fab33c1297
Timestamp:
Sunday 30 October 2022 at 03:31:28 UTC
()
Proposer:
Authorizers:
Gas used:
50