Flow price: --
64781ea0bdb1afd14edb0340cf2ae80392c0ea7ff345e7e1684eb72870636dd1

Transaction

Hash: 64781ea0bdb1afd14edb0340cf2ae80392c0ea7ff345e7e1684eb72870636dd1
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:
  --> 64781ea0bdb1afd14edb0340cf2ae80392c0ea7ff345e7e1684eb72870636dd1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
64781ea0bdb1afd14edb0340cf2ae80392c0ea7ff345e7e1684eb72870636dd1
Status:
ERROR
Block height:
41486722
Block id:
207a470ef1edb5240a91212bc1771f7a44b1762176f11ce590c5e6ec40917bb2
Timestamp:
Thursday 24 November 2022 at 08:24:20 UTC
()
Proposer:
Authorizers:
Gas used:
27