Flow price: --
a3afed6dbef466db803fa345e6d2dee3f4c64e3207bf5082178223f2b3f53194

Transaction

Hash: a3afed6dbef466db803fa345e6d2dee3f4c64e3207bf5082178223f2b3f53194
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:
  --> a3afed6dbef466db803fa345e6d2dee3f4c64e3207bf5082178223f2b3f53194:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a3afed6dbef466db803fa345e6d2dee3f4c64e3207bf5082178223f2b3f53194
Status:
ERROR
Block height:
40667390
Block id:
c303b9b4cb6c1ca9da857c92186e2189d4b633797324274a4f6b9e0440409e06
Timestamp:
Thursday 10 November 2022 at 22:42:45 UTC
()
Proposer:
Authorizers:
Gas used:
23