Flow price: --
e40b7ec3c985b0e2ef0bc3e8f18c010deeb27e942b56be9d532d3e7253aff48e

Transaction

Hash: e40b7ec3c985b0e2ef0bc3e8f18c010deeb27e942b56be9d532d3e7253aff48e
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:
  --> e40b7ec3c985b0e2ef0bc3e8f18c010deeb27e942b56be9d532d3e7253aff48e: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:
e40b7ec3c985b0e2ef0bc3e8f18c010deeb27e942b56be9d532d3e7253aff48e
Status:
ERROR
Block height:
41107560
Block id:
eb504f7b62488d1d759183bb70716eb70d42164cebbec678237d3a7147e38019
Timestamp:
Friday 18 November 2022 at 05:29:33 UTC
()
Proposer:
Authorizers:
Gas used:
26