Flow price: --
1eb025d624e45352567db07a3047970e7a8485cc37aa30d05fd627ca1f2c6e14

Transaction

Hash: 1eb025d624e45352567db07a3047970e7a8485cc37aa30d05fd627ca1f2c6e14
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1eb025d624e45352567db07a3047970e7a8485cc37aa30d05fd627ca1f2c6e14:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1eb025d624e45352567db07a3047970e7a8485cc37aa30d05fd627ca1f2c6e14
Status:
ERROR
Block height:
40108931
Block id:
45c1d1d281597d9447900cbe1e08d1484d5db59e4ecf112dcfd95bcb76ff5caa
Timestamp:
Tuesday 1 November 2022 at 13:31:45 UTC
()
Proposer:
Authorizers:
Gas used:
50