Flow price: --
148797db3bd8f06a6e2f93b34499b66cab4ee3d206ad16576c6d67ec7ce4be68

Transaction

Hash: 148797db3bd8f06a6e2f93b34499b66cab4ee3d206ad16576c6d67ec7ce4be68
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:
  --> 148797db3bd8f06a6e2f93b34499b66cab4ee3d206ad16576c6d67ec7ce4be68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
148797db3bd8f06a6e2f93b34499b66cab4ee3d206ad16576c6d67ec7ce4be68
Status:
ERROR
Block height:
40652691
Block id:
b261e0b5c2eb7fdec4b6f5d82939064e20e07adb90cbd2585dfc6b6af27b7a58
Timestamp:
Thursday 10 November 2022 at 16:45:02 UTC
()
Proposer:
Authorizers:
Gas used:
26