Flow price: --
7e41278450763845b8d1d068c597d1821ac337e70720e247e977100e7f3f55c9

Transaction

Hash: 7e41278450763845b8d1d068c597d1821ac337e70720e247e977100e7f3f55c9
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:
  --> 7e41278450763845b8d1d068c597d1821ac337e70720e247e977100e7f3f55c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7e41278450763845b8d1d068c597d1821ac337e70720e247e977100e7f3f55c9
Status:
ERROR
Block height:
41610902
Block id:
3fb0f96f110d8554d4517e87fc076c4944636f195a9f465a1bdd79dace0f867d
Timestamp:
Saturday 26 November 2022 at 08:29:30 UTC
()
Proposer:
Authorizers:
Gas used:
23