Flow price: --
ea99fd4a46a9e7fbc4f9a2940dab50268e19509c9168402ee30f408bc79b3449

Transaction

Hash: ea99fd4a46a9e7fbc4f9a2940dab50268e19509c9168402ee30f408bc79b3449
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:
  --> ea99fd4a46a9e7fbc4f9a2940dab50268e19509c9168402ee30f408bc79b3449:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ea99fd4a46a9e7fbc4f9a2940dab50268e19509c9168402ee30f408bc79b3449
Status:
ERROR
Block height:
40956146
Block id:
ef9259e93313e69f707070205038d8ed10daa9d666f516b34aea5d18fee7a044
Timestamp:
Tuesday 15 November 2022 at 18:36:23 UTC
()
Proposer:
Authorizers:
Gas used:
23