Flow price: --
231ea3dbf523d989a562b7f9327d64a53931749037b0bed2e4d7261523968705

Transaction

Hash: 231ea3dbf523d989a562b7f9327d64a53931749037b0bed2e4d7261523968705
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 231ea3dbf523d989a562b7f9327d64a53931749037b0bed2e4d7261523968705:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
231ea3dbf523d989a562b7f9327d64a53931749037b0bed2e4d7261523968705
Status:
ERROR
Block height:
40138299
Block id:
6067b54187418e8014c1897ad61855d1f1bae95a479a9958163df957c4f2546c
Timestamp:
Wednesday 2 November 2022 at 01:29:08 UTC
()
Proposer:
Authorizers:
Gas used:
50