Flow price: --
f5470429e115a10478ce19aea836c05ea40cea2f6defa306f47f20b223c52f07

Transaction

Hash: f5470429e115a10478ce19aea836c05ea40cea2f6defa306f47f20b223c52f07
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:
  --> f5470429e115a10478ce19aea836c05ea40cea2f6defa306f47f20b223c52f07:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5470429e115a10478ce19aea836c05ea40cea2f6defa306f47f20b223c52f07
Status:
ERROR
Block height:
41556708
Block id:
d3f2bb92aee0b242aa60ab1ec5dbb26c5fe44461feaad8f4a68ba2ac52c0dc7b
Timestamp:
Friday 25 November 2022 at 11:29:20 UTC
()
Proposer:
Authorizers:
Gas used:
26