Flow price: --
871e42b0ad0d7474750d522529d6eab43b9bd99498547572813c9de2a406b4ca

Transaction

Hash: 871e42b0ad0d7474750d522529d6eab43b9bd99498547572813c9de2a406b4ca
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:
  --> 871e42b0ad0d7474750d522529d6eab43b9bd99498547572813c9de2a406b4ca: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:
871e42b0ad0d7474750d522529d6eab43b9bd99498547572813c9de2a406b4ca
Status:
ERROR
Block height:
41323115
Block id:
550eb9222b38d9f4cab0b3599054dc7c163499c0a000783a16f3620a231ba75f
Timestamp:
Monday 21 November 2022 at 17:05:07 UTC
()
Proposer:
Authorizers:
Gas used:
23