Flow price: --
e881a970d9ad9a1ce1e0959e521ba636f7546b68d45c2128ad765c3e907d3409

Transaction

Hash: e881a970d9ad9a1ce1e0959e521ba636f7546b68d45c2128ad765c3e907d3409
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:
  --> e881a970d9ad9a1ce1e0959e521ba636f7546b68d45c2128ad765c3e907d3409:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e881a970d9ad9a1ce1e0959e521ba636f7546b68d45c2128ad765c3e907d3409
Status:
ERROR
Block height:
41648371
Block id:
9a6247a9ae3922de692b4e9e3f599649bdf1b23bf65fa329da2670bcbb53d611
Timestamp:
Saturday 26 November 2022 at 23:03:17 UTC
()
Proposer:
Authorizers:
Gas used:
27