Flow price: --
de6b5532e641e6040556e2c4b0dddd829ed861090394c18ca0ae895a6ebd2378

Transaction

Hash: de6b5532e641e6040556e2c4b0dddd829ed861090394c18ca0ae895a6ebd2378
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de6b5532e641e6040556e2c4b0dddd829ed861090394c18ca0ae895a6ebd2378:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
de6b5532e641e6040556e2c4b0dddd829ed861090394c18ca0ae895a6ebd2378
Status:
ERROR
Block height:
39765474
Block id:
00b6121b1bcb9bec689b6447c2f70eb8fb11312d68530ef35c884d9b0c39321c
Timestamp:
Wednesday 26 October 2022 at 19:41:27 UTC
()
Proposer:
Authorizers:
Gas used:
47