Flow price: --
c4e4e0fb78e01229c7dd05b745a29ac80544db217a1d5440cb8d1b2b880e580d

Transaction

Hash: c4e4e0fb78e01229c7dd05b745a29ac80544db217a1d5440cb8d1b2b880e580d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c4e4e0fb78e01229c7dd05b745a29ac80544db217a1d5440cb8d1b2b880e580d: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:
c4e4e0fb78e01229c7dd05b745a29ac80544db217a1d5440cb8d1b2b880e580d
Status:
ERROR
Block height:
39871873
Block id:
4c3ee6ea7c1c62a342e54687bb5f0891f3343481f2ef90983f05dea3c50c3a14
Timestamp:
Friday 28 October 2022 at 14:34:50 UTC
()
Proposer:
Authorizers:
Gas used:
47