Transaction not yet indexed

RBCkWK3cafEoZAu8ZrcGzuf1jMFm5CLNvAKBWNDfg9PSAXeT7JawReAMLj3bVUGczw95GaPy6FNLigmtaNsTff8

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