Flow price: --
16186ca220c181edf732171110820a6e0d7a8119c9f0b151366d2ce21c418357

Transaction

Hash: 16186ca220c181edf732171110820a6e0d7a8119c9f0b151366d2ce21c418357
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:
  --> 16186ca220c181edf732171110820a6e0d7a8119c9f0b151366d2ce21c418357:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
16186ca220c181edf732171110820a6e0d7a8119c9f0b151366d2ce21c418357
Status:
ERROR
Block height:
41078940
Block id:
26668796f17bb20b84f954ed45873aeef4292e2a6d99349574fc481ad0127279
Timestamp:
Thursday 17 November 2022 at 18:30:02 UTC
()
Proposer:
Authorizers:
Gas used:
23