Flow price: --
295f1d61db04305591672f93b41532f8820cdf8c8bc16db5de83bcb10bc30951

Transaction

Hash: 295f1d61db04305591672f93b41532f8820cdf8c8bc16db5de83bcb10bc30951
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 295f1d61db04305591672f93b41532f8820cdf8c8bc16db5de83bcb10bc30951:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
295f1d61db04305591672f93b41532f8820cdf8c8bc16db5de83bcb10bc30951
Status:
ERROR
Block height:
40128786
Block id:
beedcbdb0590542a64683c79ebc5a6f03cec9bdc4937aa36512413917d02aa1d
Timestamp:
Tuesday 1 November 2022 at 21:36:19 UTC
()
Proposer:
Authorizers:
Gas used:
49