Flow price: --
b852ca6f8ec1f7d20ace90b95f05657a921cc9cce35f5c8f38a8a9073c3d8c00

Transaction

Hash: b852ca6f8ec1f7d20ace90b95f05657a921cc9cce35f5c8f38a8a9073c3d8c00
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b852ca6f8ec1f7d20ace90b95f05657a921cc9cce35f5c8f38a8a9073c3d8c00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b852ca6f8ec1f7d20ace90b95f05657a921cc9cce35f5c8f38a8a9073c3d8c00
Status:
ERROR
Block height:
39972799
Block id:
30fb57a411dec639d9c8a99193a6c99f13ae58c2af47146f5e3b0d82b65f20fb
Timestamp:
Sunday 30 October 2022 at 06:53:06 UTC
()
Proposer:
Authorizers:
Gas used:
49