Flow price: --
a27b744a51368cae7278a0befd9d3260f04c5c9d364dc16b40049f1c5399dba4

Transaction

Hash: a27b744a51368cae7278a0befd9d3260f04c5c9d364dc16b40049f1c5399dba4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a27b744a51368cae7278a0befd9d3260f04c5c9d364dc16b40049f1c5399dba4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a27b744a51368cae7278a0befd9d3260f04c5c9d364dc16b40049f1c5399dba4
Status:
ERROR
Block height:
39806160
Block id:
c8f70852f357fd2442462a2ed86893b37329bca1685332b3e49e1d13894dc327
Timestamp:
Thursday 27 October 2022 at 12:04:21 UTC
()
Proposer:
Authorizers:
Gas used:
46