Flow price: --
e985bef544c7c5f97bd006a643e561ecc45b86451792b3c706a2d1daa98e268f

Transaction

Hash: e985bef544c7c5f97bd006a643e561ecc45b86451792b3c706a2d1daa98e268f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e985bef544c7c5f97bd006a643e561ecc45b86451792b3c706a2d1daa98e268f: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:
e985bef544c7c5f97bd006a643e561ecc45b86451792b3c706a2d1daa98e268f
Status:
ERROR
Block height:
39785722
Block id:
165dc3860c0e8dfc4f81111fbea30c0809bf89886b166f03058f5536db3cc616
Timestamp:
Thursday 27 October 2022 at 03:50:23 UTC
()
Proposer:
Authorizers:
Gas used:
50