Flow price: --
3838842adc1003856500fa0390b0daa155631c26a1d61caa2987d833cfcb9ba2

Transaction

Hash: 3838842adc1003856500fa0390b0daa155631c26a1d61caa2987d833cfcb9ba2
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:
  --> 3838842adc1003856500fa0390b0daa155631c26a1d61caa2987d833cfcb9ba2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3838842adc1003856500fa0390b0daa155631c26a1d61caa2987d833cfcb9ba2
Status:
ERROR
Block height:
41231295
Block id:
584a2d71c0d293fcdb60786315d8f80d12b01d16eb387eab801b7eb89ca1c0cd
Timestamp:
Sunday 20 November 2022 at 05:32:23 UTC
()
Proposer:
Authorizers:
Gas used:
26