Flow price: --
a3ba80213586a4669f9a83b838ea42d6358807daf660c84f24f26b9df7793506

Transaction

Hash: a3ba80213586a4669f9a83b838ea42d6358807daf660c84f24f26b9df7793506
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:
  --> a3ba80213586a4669f9a83b838ea42d6358807daf660c84f24f26b9df7793506:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a3ba80213586a4669f9a83b838ea42d6358807daf660c84f24f26b9df7793506
Status:
ERROR
Block height:
40694289
Block id:
70b751d852ecdb0df383b86046c5b374af74e57b8d6d7320ef4bc4fd1b0fd558
Timestamp:
Friday 11 November 2022 at 09:40:02 UTC
()
Proposer:
Authorizers:
Gas used:
26