Flow price: --
47974f9d6fff54eb78317054a060eeb2a7a1dac839e70d08d917b1242b605478

Transaction

Hash: 47974f9d6fff54eb78317054a060eeb2a7a1dac839e70d08d917b1242b605478
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:
  --> 47974f9d6fff54eb78317054a060eeb2a7a1dac839e70d08d917b1242b605478:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
47974f9d6fff54eb78317054a060eeb2a7a1dac839e70d08d917b1242b605478
Status:
ERROR
Block height:
41326015
Block id:
7327525126965a7bcc986758df485e45d14e767c9f15e16ff2e5587b6c8f8984
Timestamp:
Monday 21 November 2022 at 18:12:35 UTC
()
Proposer:
Authorizers:
Gas used:
23