Flow price: --
cde8b174448ddc4e6b169e111c286206d839c37a5bf335f54c3298543778ce15

Transaction

Hash: cde8b174448ddc4e6b169e111c286206d839c37a5bf335f54c3298543778ce15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> cde8b174448ddc4e6b169e111c286206d839c37a5bf335f54c3298543778ce15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
cde8b174448ddc4e6b169e111c286206d839c37a5bf335f54c3298543778ce15
Status:
ERROR
Block height:
41480544
Block id:
c888fdf6fab31cd16eba900aa9d99639e5130bd4fdb7293449691686a7d5adef
Timestamp:
Thursday 24 November 2022 at 06:00:54 UTC
()
Proposer:
Authorizers:
Gas used:
26