Flow price: --
19ebceb1b903b71d6f1861982812a78e479b957da166e394caf339e13abde31f

Transaction

Hash: 19ebceb1b903b71d6f1861982812a78e479b957da166e394caf339e13abde31f
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:
  --> 19ebceb1b903b71d6f1861982812a78e479b957da166e394caf339e13abde31f: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:
19ebceb1b903b71d6f1861982812a78e479b957da166e394caf339e13abde31f
Status:
ERROR
Block height:
41186855
Block id:
f581c825e2d380fbe24546ae8af26c7ad258d13f5f2fe747be90927c7962bc4a
Timestamp:
Saturday 19 November 2022 at 12:15:55 UTC
()
Proposer:
Authorizers:
Gas used:
23