Flow price: --
5a88f30dce754e878c13961ce74d2ee02a24e2d3d04506f38109544cd2a4092a

Transaction

Hash: 5a88f30dce754e878c13961ce74d2ee02a24e2d3d04506f38109544cd2a4092a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5a88f30dce754e878c13961ce74d2ee02a24e2d3d04506f38109544cd2a4092a: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:
5a88f30dce754e878c13961ce74d2ee02a24e2d3d04506f38109544cd2a4092a
Status:
ERROR
Block height:
39815652
Block id:
c993d37a80c372f209219951d84f8450c1314a056e580e7d6a8daf70ca383674
Timestamp:
Thursday 27 October 2022 at 15:54:29 UTC
()
Proposer:
Authorizers:
Gas used:
50