Flow price: --
4b602b8558fc13320365a014986480f98a7bbc0d6fe3cfd6909efcf477cd0633

Transaction

Hash: 4b602b8558fc13320365a014986480f98a7bbc0d6fe3cfd6909efcf477cd0633
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:
  --> 4b602b8558fc13320365a014986480f98a7bbc0d6fe3cfd6909efcf477cd0633:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4b602b8558fc13320365a014986480f98a7bbc0d6fe3cfd6909efcf477cd0633
Status:
ERROR
Block height:
40526185
Block id:
3ce1333647decbfb542b0c7c4080af74ecb1c982d01c4c40020e308214129f02
Timestamp:
Tuesday 8 November 2022 at 13:40:03 UTC
()
Proposer:
Authorizers:
Gas used:
26