Flow price: --
71012b62a5ed060cd2d1af61e5ffe1382b72b9973570688b8bef10075b134bb1

Transaction

Hash: 71012b62a5ed060cd2d1af61e5ffe1382b72b9973570688b8bef10075b134bb1
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:
  --> 71012b62a5ed060cd2d1af61e5ffe1382b72b9973570688b8bef10075b134bb1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
71012b62a5ed060cd2d1af61e5ffe1382b72b9973570688b8bef10075b134bb1
Status:
ERROR
Block height:
40460598
Block id:
de3a30dba5d3dd9df1b178402cbf32ef9d38333ca106264516f3f24ebf6bec44
Timestamp:
Monday 7 November 2022 at 11:14:16 UTC
()
Proposer:
Authorizers:
Gas used:
39