Flow price: --
b9866fd62b2741a7745ecf02116a6c5d886e266a005fd8cde78ad338cd7aa5cd

Transaction

Hash: b9866fd62b2741a7745ecf02116a6c5d886e266a005fd8cde78ad338cd7aa5cd
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:
  --> b9866fd62b2741a7745ecf02116a6c5d886e266a005fd8cde78ad338cd7aa5cd: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:
b9866fd62b2741a7745ecf02116a6c5d886e266a005fd8cde78ad338cd7aa5cd
Status:
ERROR
Block height:
41108516
Block id:
0dd5157e45f36eb2b4f7a0920c9912e11731b6f8294db04cfa4d0dc96d3a7807
Timestamp:
Friday 18 November 2022 at 05:51:52 UTC
()
Proposer:
Authorizers:
Gas used:
23