Flow price: --
404ef19efa5b6a34f9325c90b5a34d5f10769a0da0b0e2acc3e6d0cbbd1e6230

Transaction

Hash: 404ef19efa5b6a34f9325c90b5a34d5f10769a0da0b0e2acc3e6d0cbbd1e6230
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:
  --> 404ef19efa5b6a34f9325c90b5a34d5f10769a0da0b0e2acc3e6d0cbbd1e6230:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
404ef19efa5b6a34f9325c90b5a34d5f10769a0da0b0e2acc3e6d0cbbd1e6230
Status:
ERROR
Block height:
41629634
Block id:
d4696eaba74adfcd66e067c4c6b0f52c86284e440c121ab2e2a4d1478b967b71
Timestamp:
Saturday 26 November 2022 at 15:46:59 UTC
()
Proposer:
Authorizers:
Gas used:
37