Flow price: --
42737443c73dd3b4fd7bf07f21221c61fc2d1804693226be2e2c78092d56dcb5

Transaction

Hash: 42737443c73dd3b4fd7bf07f21221c61fc2d1804693226be2e2c78092d56dcb5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42737443c73dd3b4fd7bf07f21221c61fc2d1804693226be2e2c78092d56dcb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
42737443c73dd3b4fd7bf07f21221c61fc2d1804693226be2e2c78092d56dcb5
Status:
ERROR
Block height:
39815756
Block id:
b810fd505e09547c0b83645f7221a88a12bcca7bb632656954102490f6e8d4d9
Timestamp:
Thursday 27 October 2022 at 15:57:01 UTC
()
Proposer:
Authorizers:
Gas used:
52