Flow price: --
87896e3883487c55864c67e545683af378343da24a5fb458359af5ada8e230c7

Transaction

Hash: 87896e3883487c55864c67e545683af378343da24a5fb458359af5ada8e230c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 87896e3883487c55864c67e545683af378343da24a5fb458359af5ada8e230c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
87896e3883487c55864c67e545683af378343da24a5fb458359af5ada8e230c7
Status:
ERROR
Block height:
40111623
Block id:
be89027468ec79c53240891d4995d25b2cc5e7339eb40e826d445b7d504e4449
Timestamp:
Tuesday 1 November 2022 at 14:37:24 UTC
()
Proposer:
Authorizers:
Gas used:
46