Flow price: --
85829f475376ccd970bba62447dff8e58c83aa24289f835a9e85eb51d8fe9bc0

Transaction

Hash: 85829f475376ccd970bba62447dff8e58c83aa24289f835a9e85eb51d8fe9bc0
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:
  --> 85829f475376ccd970bba62447dff8e58c83aa24289f835a9e85eb51d8fe9bc0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
85829f475376ccd970bba62447dff8e58c83aa24289f835a9e85eb51d8fe9bc0
Status:
ERROR
Block height:
40676197
Block id:
7a6e6b963f163cb50dbfb6bf0882b624f86e244972e632b926e19a002c38d994
Timestamp:
Friday 11 November 2022 at 02:18:29 UTC
()
Proposer:
Authorizers:
Gas used:
23