Flow price: --
3740a536eb6878019be49c27433b25626a73e9dedfde940b6ea40a67b113f009

Transaction

Hash: 3740a536eb6878019be49c27433b25626a73e9dedfde940b6ea40a67b113f009
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:
  --> 3740a536eb6878019be49c27433b25626a73e9dedfde940b6ea40a67b113f009:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3740a536eb6878019be49c27433b25626a73e9dedfde940b6ea40a67b113f009
Status:
ERROR
Block height:
41640911
Block id:
33a118c763351e9d02f36e1338530a2ec1bc9e3ffac5b716788a2812c653734c
Timestamp:
Saturday 26 November 2022 at 20:09:54 UTC
()
Proposer:
Authorizers:
Gas used:
23