Flow price: --
23a21e861dee32fe0fa6ac950c2692a368cf4b97aeb1dfc913b1bdebee544cb8

Transaction

Hash: 23a21e861dee32fe0fa6ac950c2692a368cf4b97aeb1dfc913b1bdebee544cb8
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:
  --> 23a21e861dee32fe0fa6ac950c2692a368cf4b97aeb1dfc913b1bdebee544cb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
23a21e861dee32fe0fa6ac950c2692a368cf4b97aeb1dfc913b1bdebee544cb8
Status:
ERROR
Block height:
40719780
Block id:
d77839d04a65dc296e528d4ddce297ffceef954306f91c1ef9ec1494815c9908
Timestamp:
Friday 11 November 2022 at 20:01:27 UTC
()
Proposer:
Authorizers:
Gas used:
26