Flow price: --
f42b57cc21c2becb5cdb5213e4354dda75eefcd6bf43e0c87904ace596f0ad6a

Transaction

Hash: f42b57cc21c2becb5cdb5213e4354dda75eefcd6bf43e0c87904ace596f0ad6a
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:
  --> f42b57cc21c2becb5cdb5213e4354dda75eefcd6bf43e0c87904ace596f0ad6a: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:
f42b57cc21c2becb5cdb5213e4354dda75eefcd6bf43e0c87904ace596f0ad6a
Status:
ERROR
Block height:
41642206
Block id:
c76b2c69dd05c2a6b654f22ce578b5ca2e7bf463682c7aca2c166a2f090c343d
Timestamp:
Saturday 26 November 2022 at 20:39:43 UTC
()
Proposer:
Authorizers:
Gas used:
27