Flow price: --
87393b21ecd0dba13f27d910c4eda393b48c90187e84843d9286f40bc8dadd16

Transaction

Hash: 87393b21ecd0dba13f27d910c4eda393b48c90187e84843d9286f40bc8dadd16
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:
  --> 87393b21ecd0dba13f27d910c4eda393b48c90187e84843d9286f40bc8dadd16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
87393b21ecd0dba13f27d910c4eda393b48c90187e84843d9286f40bc8dadd16
Status:
ERROR
Block height:
41444599
Block id:
3687175264930383d025d0744be800a0a4a1e4fe32d3718517bd9140c661ea98
Timestamp:
Wednesday 23 November 2022 at 16:03:19 UTC
()
Proposer:
Authorizers:
Gas used:
22