Flow price: --
b1284a49dd05fe71d8697d883671a24e2d74c80b1771094ee5fce9b5abe094a5

Transaction

Hash: b1284a49dd05fe71d8697d883671a24e2d74c80b1771094ee5fce9b5abe094a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1284a49dd05fe71d8697d883671a24e2d74c80b1771094ee5fce9b5abe094a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b1284a49dd05fe71d8697d883671a24e2d74c80b1771094ee5fce9b5abe094a5
Status:
ERROR
Block height:
39822575
Block id:
e4683f63d4c86bd05a60a764daab0e724c2cae37419d7aab2f1bd4f0f88090b7
Timestamp:
Thursday 27 October 2022 at 18:43:16 UTC
()
Proposer:
Authorizers:
Gas used:
50