Flow price: --
fffc14c4204d9f450ce9e6637cef6521a66b1ceb9af1a86a6735d9ac49bb6a80

Transaction

Hash: fffc14c4204d9f450ce9e6637cef6521a66b1ceb9af1a86a6735d9ac49bb6a80
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fffc14c4204d9f450ce9e6637cef6521a66b1ceb9af1a86a6735d9ac49bb6a80:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fffc14c4204d9f450ce9e6637cef6521a66b1ceb9af1a86a6735d9ac49bb6a80
Status:
ERROR
Block height:
39878193
Block id:
a8b178fa64163b4b6cab0f7a31c709723a5d3fbf87c47792948d2a5d15a6fe5d
Timestamp:
Friday 28 October 2022 at 17:06:07 UTC
()
Proposer:
Authorizers:
Gas used:
47