Flow price: --
75c5dd69005b893109d85f830d6612830ab9cbb027c53a9d0616406538f66424

Transaction

Hash: 75c5dd69005b893109d85f830d6612830ab9cbb027c53a9d0616406538f66424
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75c5dd69005b893109d85f830d6612830ab9cbb027c53a9d0616406538f66424:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
75c5dd69005b893109d85f830d6612830ab9cbb027c53a9d0616406538f66424
Status:
ERROR
Block height:
40102314
Block id:
07b6540de9c9584ebd168c719c74b57ab34d0e93bfb6191952b66b53cf356325
Timestamp:
Tuesday 1 November 2022 at 10:51:16 UTC
()
Proposer:
Authorizers:
Gas used:
46