Flow price: --
7dc1ec79835827f1ae104508f7b4f84b6f475cc2195ab8f9081e6738fd177aaf

Transaction

Hash: 7dc1ec79835827f1ae104508f7b4f84b6f475cc2195ab8f9081e6738fd177aaf
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:
  --> 7dc1ec79835827f1ae104508f7b4f84b6f475cc2195ab8f9081e6738fd177aaf: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:
7dc1ec79835827f1ae104508f7b4f84b6f475cc2195ab8f9081e6738fd177aaf
Status:
ERROR
Block height:
40408845
Block id:
0237cc4c0ed3bd6b1692e1b092efdcdf121ea743d81ebc27335e383b0669a967
Timestamp:
Sunday 6 November 2022 at 14:13:23 UTC
()
Proposer:
Authorizers:
Gas used:
26