Flow price: --
a2eb228f192e6a284edab639c7b7eafb7fa4fc87b93525260545c07c9956e219

Transaction

Hash: a2eb228f192e6a284edab639c7b7eafb7fa4fc87b93525260545c07c9956e219
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:
  --> a2eb228f192e6a284edab639c7b7eafb7fa4fc87b93525260545c07c9956e219:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a2eb228f192e6a284edab639c7b7eafb7fa4fc87b93525260545c07c9956e219
Status:
ERROR
Block height:
40620929
Block id:
d971b3a0719cb8f4f24182c0cfcb100201e8decb6930e38998d963b72146fa61
Timestamp:
Thursday 10 November 2022 at 03:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
24