Flow price: --
ae6987c9a9d35774103050ddb603912a171e08b4a9cb9de2b3ffe838363a56af

Transaction

Hash: ae6987c9a9d35774103050ddb603912a171e08b4a9cb9de2b3ffe838363a56af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ae6987c9a9d35774103050ddb603912a171e08b4a9cb9de2b3ffe838363a56af: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:
ae6987c9a9d35774103050ddb603912a171e08b4a9cb9de2b3ffe838363a56af
Status:
ERROR
Block height:
40021794
Block id:
4bb53feaedbdc97b3bada194f1a7b4c4d9c3fb746ad54d5c0c95e2b7212e60f5
Timestamp:
Monday 31 October 2022 at 02:25:18 UTC
()
Proposer:
Authorizers:
Gas used:
47