Flow price: --
04c7fae8d0b878774d568744fa67b1f02a94942f2dc0a1fb72a4ff1b75ee172a

Transaction

Hash: 04c7fae8d0b878774d568744fa67b1f02a94942f2dc0a1fb72a4ff1b75ee172a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 04c7fae8d0b878774d568744fa67b1f02a94942f2dc0a1fb72a4ff1b75ee172a: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:
04c7fae8d0b878774d568744fa67b1f02a94942f2dc0a1fb72a4ff1b75ee172a
Status:
ERROR
Block height:
40121384
Block id:
85435a1c3aea201eeea06b602368dcf628893a8c064bb9e2bff135ed33a3d87d
Timestamp:
Tuesday 1 November 2022 at 18:34:28 UTC
()
Proposer:
Authorizers:
Gas used:
48