Transaction not yet indexed

iXSfNkFYkdH5PDtrbPrdyMTYNvWaSBN2FBd6vahwt8u2UYhk6W8t1Fn4jgCJ9iLtNTpwaTcvfMQDFHbhVLFjrX2

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