Flow price: --
300b9ba4cbabdf88169074f0b286ed2fbe5d0fc58a494e0b8f095ea2b1e93905

Transaction

Hash: 300b9ba4cbabdf88169074f0b286ed2fbe5d0fc58a494e0b8f095ea2b1e93905
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:
  --> 300b9ba4cbabdf88169074f0b286ed2fbe5d0fc58a494e0b8f095ea2b1e93905:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
300b9ba4cbabdf88169074f0b286ed2fbe5d0fc58a494e0b8f095ea2b1e93905
Status:
ERROR
Block height:
41163173
Block id:
b621d15577d13e87cc36a3bce267ae9333483e75f745eb76c8a0e109ef429e85
Timestamp:
Saturday 19 November 2022 at 03:03:08 UTC
()
Proposer:
Authorizers:
Gas used:
23