Flow price: --
f1f01827a64b49960d6008ab7b913a2f91ad2a5da453badcaa742319dccbde1d

Transaction

Hash: f1f01827a64b49960d6008ab7b913a2f91ad2a5da453badcaa742319dccbde1d
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:
  --> f1f01827a64b49960d6008ab7b913a2f91ad2a5da453badcaa742319dccbde1d: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:
f1f01827a64b49960d6008ab7b913a2f91ad2a5da453badcaa742319dccbde1d
Status:
ERROR
Block height:
41155763
Block id:
f1689909b3b06c137c8b26eee0fdc371ebbd5e408fe2bf462c4afb7240f1763f
Timestamp:
Saturday 19 November 2022 at 00:10:30 UTC
()
Proposer:
Authorizers:
Gas used:
27