Flow price: --
cb5512a39ad8028258bb84c4b4fc37f149c3250157f89e3fb54d588afcf45376

Transaction

Hash: cb5512a39ad8028258bb84c4b4fc37f149c3250157f89e3fb54d588afcf45376
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> cb5512a39ad8028258bb84c4b4fc37f149c3250157f89e3fb54d588afcf45376:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
cb5512a39ad8028258bb84c4b4fc37f149c3250157f89e3fb54d588afcf45376
Status:
ERROR
Block height:
40710957
Block id:
369c7570ffb16d1cbf485cfabf731380d7cb5797d96e29db6ed97366160f46ae
Timestamp:
Friday 11 November 2022 at 16:27:40 UTC
()
Proposer:
Authorizers:
Gas used:
23