Flow price: --
26e14dc0d8661671a0bb6596f5caaf6bf31167893a7ee62c52e65da86f478692

Transaction

Hash: 26e14dc0d8661671a0bb6596f5caaf6bf31167893a7ee62c52e65da86f478692
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 26e14dc0d8661671a0bb6596f5caaf6bf31167893a7ee62c52e65da86f478692:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
26e14dc0d8661671a0bb6596f5caaf6bf31167893a7ee62c52e65da86f478692
Status:
ERROR
Block height:
39956155
Block id:
b8de8b98235580c7bfe7722c8da7d5d3edc41fd9adc00bbb46af339085a2127d
Timestamp:
Sunday 30 October 2022 at 00:14:33 UTC
()
Proposer:
Authorizers:
Gas used:
49