Flow price: --
c724769ad38698bb5b4c039ddf7480a5442ea1e3f34ccd9f50ae643e048f2dd9

Transaction

Hash: c724769ad38698bb5b4c039ddf7480a5442ea1e3f34ccd9f50ae643e048f2dd9
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:
  --> c724769ad38698bb5b4c039ddf7480a5442ea1e3f34ccd9f50ae643e048f2dd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c724769ad38698bb5b4c039ddf7480a5442ea1e3f34ccd9f50ae643e048f2dd9
Status:
ERROR
Block height:
40673943
Block id:
870d3969742322deb79d8934fc5444fe53047245df301afe5a1a5896d8a41bf1
Timestamp:
Friday 11 November 2022 at 01:23:15 UTC
()
Proposer:
Authorizers:
Gas used:
25