Flow price: --
462845236c41ff834a9e75d629d597a970ed54305e5afc08eb2c4a70f40f563d

Transaction

Hash: 462845236c41ff834a9e75d629d597a970ed54305e5afc08eb2c4a70f40f563d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 462845236c41ff834a9e75d629d597a970ed54305e5afc08eb2c4a70f40f563d: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:
462845236c41ff834a9e75d629d597a970ed54305e5afc08eb2c4a70f40f563d
Status:
ERROR
Block height:
39809629
Block id:
a9ee470f6ced0ef377d59a8a551bbd44a8114b33d38d0263fe53d2cad8d717a3
Timestamp:
Thursday 27 October 2022 at 13:28:54 UTC
()
Proposer:
Authorizers:
Gas used:
46