Flow price: --
2399f37d3b1c771e8b4669ad6dd127a6bb922bb497b20832438dd6f883e81ba9

Transaction

Hash: 2399f37d3b1c771e8b4669ad6dd127a6bb922bb497b20832438dd6f883e81ba9
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:
  --> 2399f37d3b1c771e8b4669ad6dd127a6bb922bb497b20832438dd6f883e81ba9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2399f37d3b1c771e8b4669ad6dd127a6bb922bb497b20832438dd6f883e81ba9
Status:
ERROR
Block height:
40454626
Block id:
27dd83089538a92f5d51458289fc212a961779a9fe2cfca5c10f0116520284be
Timestamp:
Monday 7 November 2022 at 08:47:34 UTC
()
Proposer:
Authorizers:
Gas used:
23