Transaction not yet indexed

yDDUm5U5M6Gfs9bBWN4BbcU2QZdhrRWunyGohmdpKeKdwsmDN3ZUmNiQdUCLKAA1nk8pKXhvgaXvpQDTAMQMigR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.