Flow price: --
0835f7f4571068778d5ff455fdc1469f5cea5936b52a38bb0c2c1b5e6ee94611

Transaction

Hash: 0835f7f4571068778d5ff455fdc1469f5cea5936b52a38bb0c2c1b5e6ee94611
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0835f7f4571068778d5ff455fdc1469f5cea5936b52a38bb0c2c1b5e6ee94611:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0835f7f4571068778d5ff455fdc1469f5cea5936b52a38bb0c2c1b5e6ee94611
Status:
ERROR
Block height:
40103939
Block id:
be86acd7d45ba24783486b44a4b84c9201b558967731827b36c97b25a8a91c24
Timestamp:
Tuesday 1 November 2022 at 11:30:53 UTC
()
Proposer:
Authorizers:
Gas used:
46