Flow price: --
9b6cc0b11e2ab1e1943bff0f78e1e25c30edd8dee56940be407faa105f2cd667

Transaction

Hash: 9b6cc0b11e2ab1e1943bff0f78e1e25c30edd8dee56940be407faa105f2cd667
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:
  --> 9b6cc0b11e2ab1e1943bff0f78e1e25c30edd8dee56940be407faa105f2cd667:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9b6cc0b11e2ab1e1943bff0f78e1e25c30edd8dee56940be407faa105f2cd667
Status:
ERROR
Block height:
41080188
Block id:
e13a7a273763a201184f786fa2468f37b4ce3bb8fcb6af5910f78f63794e5665
Timestamp:
Thursday 17 November 2022 at 18:59:08 UTC
()
Proposer:
Authorizers:
Gas used:
23