Flow price: --
eff9be3864f6749aa42cb440efd8d1b25da04081563d65f1a16262873e030e2c

Transaction

Hash: eff9be3864f6749aa42cb440efd8d1b25da04081563d65f1a16262873e030e2c
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:
  --> eff9be3864f6749aa42cb440efd8d1b25da04081563d65f1a16262873e030e2c: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:
eff9be3864f6749aa42cb440efd8d1b25da04081563d65f1a16262873e030e2c
Status:
ERROR
Block height:
41011857
Block id:
2ebeebe9966ff5de1c18dcb1b6e40cc80903246044551892f7e7286f8fec91a9
Timestamp:
Wednesday 16 November 2022 at 16:18:53 UTC
()
Proposer:
Authorizers:
Gas used:
24