Flow price: --
b3eb80d19376aaa33053849d0b139cf767ab80f1efa69c774600ac3918157db9

Transaction

Hash: b3eb80d19376aaa33053849d0b139cf767ab80f1efa69c774600ac3918157db9
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:
  --> b3eb80d19376aaa33053849d0b139cf767ab80f1efa69c774600ac3918157db9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b3eb80d19376aaa33053849d0b139cf767ab80f1efa69c774600ac3918157db9
Status:
ERROR
Block height:
41602913
Block id:
8fc8db22dbacc0c99dd13eea5745762a146f5e82f396a45ba19fcf249452be74
Timestamp:
Saturday 26 November 2022 at 05:23:09 UTC
()
Proposer:
Authorizers:
Gas used:
30