Flow price: --
b01cc68f8ff6f26c0f0cd67d38ecae68f056e8199c0ae6657a63f1c1991430f4

Transaction

Hash: b01cc68f8ff6f26c0f0cd67d38ecae68f056e8199c0ae6657a63f1c1991430f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b01cc68f8ff6f26c0f0cd67d38ecae68f056e8199c0ae6657a63f1c1991430f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b01cc68f8ff6f26c0f0cd67d38ecae68f056e8199c0ae6657a63f1c1991430f4
Status:
ERROR
Block height:
39877913
Block id:
087448868c6ecefb024ec3d5c87b2ae33e51ba004049c9f217bd2a94d63a2d88
Timestamp:
Friday 28 October 2022 at 16:59:20 UTC
()
Proposer:
Authorizers:
Gas used:
50