Flow price: --
47528f1cc052c7065bb6b3fce6083f7992ce39062a8700225aae453f6267f7ad

Transaction

Hash: 47528f1cc052c7065bb6b3fce6083f7992ce39062a8700225aae453f6267f7ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47528f1cc052c7065bb6b3fce6083f7992ce39062a8700225aae453f6267f7ad: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:
47528f1cc052c7065bb6b3fce6083f7992ce39062a8700225aae453f6267f7ad
Status:
ERROR
Block height:
40099811
Block id:
4264f43f51a89ce525e226a2451e77638cdae3d9fc18b01a4c6adb2e3cb39ff3
Timestamp:
Tuesday 1 November 2022 at 09:50:31 UTC
()
Proposer:
Authorizers:
Gas used:
47