Flow price: --
1019f6828ab9fd562b86779e100713f78b1e22214e19311a7bc10585c374acb4

Transaction

Hash: 1019f6828ab9fd562b86779e100713f78b1e22214e19311a7bc10585c374acb4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1019f6828ab9fd562b86779e100713f78b1e22214e19311a7bc10585c374acb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1019f6828ab9fd562b86779e100713f78b1e22214e19311a7bc10585c374acb4
Status:
ERROR
Block height:
39884435
Block id:
dc259befa536d6419e5158ea01dae2d8779512a0b31c1dadddee500f4a2b66b4
Timestamp:
Friday 28 October 2022 at 19:35:54 UTC
()
Proposer:
Authorizers:
Gas used:
50