Flow price: --
d1b56a167cdb941123cfc47f3a598ec1a305bc746220e1f08971c91c48866f25

Transaction

Hash: d1b56a167cdb941123cfc47f3a598ec1a305bc746220e1f08971c91c48866f25
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:
  --> d1b56a167cdb941123cfc47f3a598ec1a305bc746220e1f08971c91c48866f25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d1b56a167cdb941123cfc47f3a598ec1a305bc746220e1f08971c91c48866f25
Status:
ERROR
Block height:
40707898
Block id:
a8438ce610e025d4308134d12dbe45d56cca4938e83661538704b6c8f9c2f55b
Timestamp:
Friday 11 November 2022 at 15:13:31 UTC
()
Proposer:
Authorizers:
Gas used:
23