Flow price: --
b252dae8a3758daa133712f96bd278422f537c78a69fe926881f22193a195576

Transaction

Hash: b252dae8a3758daa133712f96bd278422f537c78a69fe926881f22193a195576
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b252dae8a3758daa133712f96bd278422f537c78a69fe926881f22193a195576:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b252dae8a3758daa133712f96bd278422f537c78a69fe926881f22193a195576
Status:
ERROR
Block height:
39877817
Block id:
deabbb5d43d309a2261a769ec62a255ed17263a4041ee9b727242d82478766c8
Timestamp:
Friday 28 October 2022 at 16:56:57 UTC
()
Proposer:
Authorizers:
Gas used:
50