Flow price: --
a6b731d3ecd123ebb9cd59355b9ce31e1c30b38a471aa7d896bc315c20fd34f4

Transaction

Hash: a6b731d3ecd123ebb9cd59355b9ce31e1c30b38a471aa7d896bc315c20fd34f4
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:
  --> a6b731d3ecd123ebb9cd59355b9ce31e1c30b38a471aa7d896bc315c20fd34f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a6b731d3ecd123ebb9cd59355b9ce31e1c30b38a471aa7d896bc315c20fd34f4
Status:
ERROR
Block height:
41386436
Block id:
38246d5cbe9fa74116cde9f02161b90b0101c32c8982da0009663dbc152d77a3
Timestamp:
Tuesday 22 November 2022 at 17:38:06 UTC
()
Proposer:
Authorizers:
Gas used:
26