Flow price: --
086751eec1e5cde6e3f7f28f03cec0b813e8d2b60a3d73a05387380243de0314

Transaction

Hash: 086751eec1e5cde6e3f7f28f03cec0b813e8d2b60a3d73a05387380243de0314
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 086751eec1e5cde6e3f7f28f03cec0b813e8d2b60a3d73a05387380243de0314:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
086751eec1e5cde6e3f7f28f03cec0b813e8d2b60a3d73a05387380243de0314
Status:
ERROR
Block height:
39822518
Block id:
7765359095bb6d0f5dae0dbaaa8462352d6ce169d77cdb7ab514404dd78b5791
Timestamp:
Thursday 27 October 2022 at 18:41:52 UTC
()
Proposer:
Authorizers:
Gas used:
47