Flow price: --
514b05b194f27b3cb076a37cec95bc048c82db499e2a74451b1636c83b3bb7a8

Transaction

Hash: 514b05b194f27b3cb076a37cec95bc048c82db499e2a74451b1636c83b3bb7a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 514b05b194f27b3cb076a37cec95bc048c82db499e2a74451b1636c83b3bb7a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
514b05b194f27b3cb076a37cec95bc048c82db499e2a74451b1636c83b3bb7a8
Status:
ERROR
Block height:
39786905
Block id:
fcae9b50a60b4daabc3cea223ea24c1e1b6c56279aa519fdce7972e9f8dbcc7a
Timestamp:
Thursday 27 October 2022 at 04:18:51 UTC
()
Proposer:
Authorizers:
Gas used:
50