Flow price: --
9b487a05b64c6e46547a79f0287c4b6c9f01d655f28fa8df2bb76a39e51aa184

Transaction

Hash: 9b487a05b64c6e46547a79f0287c4b6c9f01d655f28fa8df2bb76a39e51aa184
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b487a05b64c6e46547a79f0287c4b6c9f01d655f28fa8df2bb76a39e51aa184:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b487a05b64c6e46547a79f0287c4b6c9f01d655f28fa8df2bb76a39e51aa184
Status:
ERROR
Block height:
39972286
Block id:
e353ed1004816b154dc9d7abb2c4502fa4a40fc4f3708836545278016091d3d7
Timestamp:
Sunday 30 October 2022 at 06:40:33 UTC
()
Proposer:
Authorizers:
Gas used:
46