Flow price: --
899f670622104f8fccecf4c0d2643df72ee3f571da047e259ebca5abc9eab902

Transaction

Hash: 899f670622104f8fccecf4c0d2643df72ee3f571da047e259ebca5abc9eab902
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:
  --> 899f670622104f8fccecf4c0d2643df72ee3f571da047e259ebca5abc9eab902:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
899f670622104f8fccecf4c0d2643df72ee3f571da047e259ebca5abc9eab902
Status:
ERROR
Block height:
41051390
Block id:
c58e2e922cc27896001bfc1204b820bbd9164bec422106767d7ed3a60190b75f
Timestamp:
Thursday 17 November 2022 at 07:41:46 UTC
()
Proposer:
Authorizers:
Gas used:
38