Flow price: --
d0833a5db38ed82a97651e64fe6bb311b8df6579f5626ec089f4bf3d2cc53a1e

Transaction

Hash: d0833a5db38ed82a97651e64fe6bb311b8df6579f5626ec089f4bf3d2cc53a1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d0833a5db38ed82a97651e64fe6bb311b8df6579f5626ec089f4bf3d2cc53a1e: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:
d0833a5db38ed82a97651e64fe6bb311b8df6579f5626ec089f4bf3d2cc53a1e
Status:
ERROR
Block height:
40060169
Block id:
ca4d377c8f8832622667413f652211d8d7754d22517b58cce936b00fbaba9708
Timestamp:
Monday 31 October 2022 at 17:53:36 UTC
()
Proposer:
Authorizers:
Gas used:
62