Flow price: --
c2769a84893c179fdf2d03cc0083945e6178aa342d4f5a63f3f1817c2ea49463

Transaction

Hash: c2769a84893c179fdf2d03cc0083945e6178aa342d4f5a63f3f1817c2ea49463
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:
  --> c2769a84893c179fdf2d03cc0083945e6178aa342d4f5a63f3f1817c2ea49463:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c2769a84893c179fdf2d03cc0083945e6178aa342d4f5a63f3f1817c2ea49463
Status:
ERROR
Block height:
41097979
Block id:
4ea1bd555e397895248fd410075ae9b6ae6fbc74545bfcf908cdb72a30b06946
Timestamp:
Friday 18 November 2022 at 01:47:27 UTC
()
Proposer:
Authorizers:
Gas used:
23