Flow price: --
716f177392bd83d8fa6c5f18c3742fb37ebb470712eaf1c61175edbc5de1d31c

Transaction

Hash: 716f177392bd83d8fa6c5f18c3742fb37ebb470712eaf1c61175edbc5de1d31c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 716f177392bd83d8fa6c5f18c3742fb37ebb470712eaf1c61175edbc5de1d31c: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:
716f177392bd83d8fa6c5f18c3742fb37ebb470712eaf1c61175edbc5de1d31c
Status:
ERROR
Block height:
39966451
Block id:
046baea99ffe9006711a9681e0386e6f11f32851747a905935d5ea49a197b11d
Timestamp:
Sunday 30 October 2022 at 04:20:25 UTC
()
Proposer:
Authorizers:
Gas used:
48