Flow price: --
972943a9e143cd85e7033902050b33810b8fd17d58dbd2cdb22b95767b21d3bf

Transaction

Hash: 972943a9e143cd85e7033902050b33810b8fd17d58dbd2cdb22b95767b21d3bf
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:
  --> 972943a9e143cd85e7033902050b33810b8fd17d58dbd2cdb22b95767b21d3bf: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:
972943a9e143cd85e7033902050b33810b8fd17d58dbd2cdb22b95767b21d3bf
Status:
ERROR
Block height:
40593052
Block id:
af7d749e5432fd227c5828abaf17501e0c08c798b2e202ad6b1d1e2bb48363bd
Timestamp:
Wednesday 9 November 2022 at 16:23:18 UTC
()
Proposer:
Authorizers:
Gas used:
23