Flow price: --
5b58eb73fc5af6423f2bfd9dbbe8bb2ace708d20dbac2cc760422383a0891a75

Transaction

Hash: 5b58eb73fc5af6423f2bfd9dbbe8bb2ace708d20dbac2cc760422383a0891a75
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:
  --> 5b58eb73fc5af6423f2bfd9dbbe8bb2ace708d20dbac2cc760422383a0891a75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5b58eb73fc5af6423f2bfd9dbbe8bb2ace708d20dbac2cc760422383a0891a75
Status:
ERROR
Block height:
41619341
Block id:
210b3f6d3a2f068c2b2a0dd2d9b1094772eb622f4fec3e8232609c715abeb75d
Timestamp:
Saturday 26 November 2022 at 11:47:55 UTC
()
Proposer:
Authorizers:
Gas used:
23