Flow price: --
257e90be20ae6b746502cd6d210b5e32e7d464f7d31d308146139884631278ae

Transaction

Hash: 257e90be20ae6b746502cd6d210b5e32e7d464f7d31d308146139884631278ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 257e90be20ae6b746502cd6d210b5e32e7d464f7d31d308146139884631278ae:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
257e90be20ae6b746502cd6d210b5e32e7d464f7d31d308146139884631278ae
Status:
ERROR
Block height:
39846272
Block id:
740c27b0cf04b255c4369b1a732b19b85e6848fca37405b7efe3a5bbe47287ad
Timestamp:
Friday 28 October 2022 at 04:15:55 UTC
()
Proposer:
Authorizers:
Gas used:
46