Flow price: --
18e6b9766ebb4095000f7ec5ee9de307a3c29bc7e339f4549c49d14518d23fb6

Transaction

Hash: 18e6b9766ebb4095000f7ec5ee9de307a3c29bc7e339f4549c49d14518d23fb6
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:
  --> 18e6b9766ebb4095000f7ec5ee9de307a3c29bc7e339f4549c49d14518d23fb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
18e6b9766ebb4095000f7ec5ee9de307a3c29bc7e339f4549c49d14518d23fb6
Status:
ERROR
Block height:
40744864
Block id:
6043056b25b2005a9f2a65b2c792229a6c26a652dcbe7b64b49640d56b995fa7
Timestamp:
Saturday 12 November 2022 at 06:08:17 UTC
()
Proposer:
Authorizers:
Gas used:
23