Transaction not yet indexed

21u5CLwFW1Bg1g1DYcKTMGm18ALf73fqxc7R6YvPh3iX7eqJqezpLqpNkmviAE6dAR68JnpQJTwwFYLVCVSpxC9B

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