Flow price: --
f8bcb16c20d184228c99c5280c6602fbc991168e50a258497a156e13d36fcd02

Transaction

Hash: f8bcb16c20d184228c99c5280c6602fbc991168e50a258497a156e13d36fcd02
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8bcb16c20d184228c99c5280c6602fbc991168e50a258497a156e13d36fcd02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f8bcb16c20d184228c99c5280c6602fbc991168e50a258497a156e13d36fcd02
Status:
ERROR
Block height:
40097111
Block id:
929c1861e885cd844d04dc9539c0f3596913d8e85d887bab20b85fc65fa78dc0
Timestamp:
Tuesday 1 November 2022 at 08:44:47 UTC
()
Proposer:
Authorizers:
Gas used:
47