Flow price: --
39038d273550666a9cac4074a8993a399fbc2a962d369ed841a65d7e600fa8e2

Transaction

Hash: 39038d273550666a9cac4074a8993a399fbc2a962d369ed841a65d7e600fa8e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 39038d273550666a9cac4074a8993a399fbc2a962d369ed841a65d7e600fa8e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
39038d273550666a9cac4074a8993a399fbc2a962d369ed841a65d7e600fa8e2
Status:
ERROR
Block height:
39874215
Block id:
11888f9e894e700f3d027e938f5c875bc5d50b2915b3ffc3bfbca6e84c2fd1e3
Timestamp:
Friday 28 October 2022 at 15:31:08 UTC
()
Proposer:
Authorizers:
Gas used:
47