Flow price: --
0d65a230f21f8f0ca2c4527e983670f507a6f9233de85cb2468f6db1308564e1

Transaction

Hash: 0d65a230f21f8f0ca2c4527e983670f507a6f9233de85cb2468f6db1308564e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d65a230f21f8f0ca2c4527e983670f507a6f9233de85cb2468f6db1308564e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0d65a230f21f8f0ca2c4527e983670f507a6f9233de85cb2468f6db1308564e1
Status:
ERROR
Block height:
40054058
Block id:
3b2f5591e1547f8df3a619d08692c8952aac33b103e3954dcedcbf6aaf82c308
Timestamp:
Monday 31 October 2022 at 15:24:38 UTC
()
Proposer:
Authorizers:
Gas used:
48