Flow price: --
454c8650473d46b2e997d37940f3efa8eea2d18fcaf4cfd0628f6cea87f779c8

Transaction

Hash: 454c8650473d46b2e997d37940f3efa8eea2d18fcaf4cfd0628f6cea87f779c8
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:
  --> 454c8650473d46b2e997d37940f3efa8eea2d18fcaf4cfd0628f6cea87f779c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
454c8650473d46b2e997d37940f3efa8eea2d18fcaf4cfd0628f6cea87f779c8
Status:
ERROR
Block height:
40415816
Block id:
a2d4a6fa183021de751488778307af097af325576c0afd7cbeb01d3f63ec336a
Timestamp:
Sunday 6 November 2022 at 17:04:13 UTC
()
Proposer:
Authorizers:
Gas used:
23