Flow price: --
88d40c607e9f3f798542687da217f5791b781cf7236e2ab65500fc4a163ee901

Transaction

Hash: 88d40c607e9f3f798542687da217f5791b781cf7236e2ab65500fc4a163ee901
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 88d40c607e9f3f798542687da217f5791b781cf7236e2ab65500fc4a163ee901:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
88d40c607e9f3f798542687da217f5791b781cf7236e2ab65500fc4a163ee901
Status:
ERROR
Block height:
39964664
Block id:
f3709c99d3833008ceee973e1facc8a6ded2686322902886d3344f6e07235fc3
Timestamp:
Sunday 30 October 2022 at 03:37:12 UTC
()
Proposer:
Authorizers:
Gas used:
63