Flow price: --
d8045bb6447b735d3e086b06d4c21f7d2e29e88dd61d9bc6df4c06c6960ec5c5

Transaction

Hash: d8045bb6447b735d3e086b06d4c21f7d2e29e88dd61d9bc6df4c06c6960ec5c5
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:
  --> d8045bb6447b735d3e086b06d4c21f7d2e29e88dd61d9bc6df4c06c6960ec5c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d8045bb6447b735d3e086b06d4c21f7d2e29e88dd61d9bc6df4c06c6960ec5c5
Status:
ERROR
Block height:
41303689
Block id:
180d086a79b63fae36a19fb84eafe7d2de2addb71aa9cfc3b02bb2755713fc49
Timestamp:
Monday 21 November 2022 at 09:33:17 UTC
()
Proposer:
Authorizers:
Gas used:
25