Flow price: --
ef8d192bb3834e718a035924e4b362147efc764244022a53af6c9272311aaf1b

Transaction

Hash: ef8d192bb3834e718a035924e4b362147efc764244022a53af6c9272311aaf1b
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:
  --> ef8d192bb3834e718a035924e4b362147efc764244022a53af6c9272311aaf1b: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:
ef8d192bb3834e718a035924e4b362147efc764244022a53af6c9272311aaf1b
Status:
ERROR
Block height:
41649088
Block id:
d450d56db2717af24ec427074c8f8e0bc67964ef255ef2062f6af0d462fc4f51
Timestamp:
Saturday 26 November 2022 at 23:20:15 UTC
()
Proposer:
Authorizers:
Gas used:
22