Flow price: --
509e28110a297839c8dd9ff6d4eeb333332649aa97741389f04e83ff826bf367

Transaction

Hash: 509e28110a297839c8dd9ff6d4eeb333332649aa97741389f04e83ff826bf367
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:
  --> 509e28110a297839c8dd9ff6d4eeb333332649aa97741389f04e83ff826bf367:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
509e28110a297839c8dd9ff6d4eeb333332649aa97741389f04e83ff826bf367
Status:
ERROR
Block height:
41590486
Block id:
888f1ec6ee304fab5a6ef8d8fba70512e6882855b47cb7a6e9611470adf741ab
Timestamp:
Saturday 26 November 2022 at 00:34:33 UTC
()
Proposer:
Authorizers:
Gas used:
25