Flow price: --
bbbe668557e6854675113b1335a20a90aa48b2eb5dcdb7bb24b6ca07f6f8a36e

Transaction

Hash: bbbe668557e6854675113b1335a20a90aa48b2eb5dcdb7bb24b6ca07f6f8a36e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbbe668557e6854675113b1335a20a90aa48b2eb5dcdb7bb24b6ca07f6f8a36e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bbbe668557e6854675113b1335a20a90aa48b2eb5dcdb7bb24b6ca07f6f8a36e
Status:
ERROR
Block height:
39988564
Block id:
b9c7a3034dbbe7ab34cec7e5f55c17a08741779683084fed720b7d16b6a1c33d
Timestamp:
Sunday 30 October 2022 at 13:10:55 UTC
()
Proposer:
Authorizers:
Gas used:
48