Transaction not yet indexed

5ExDqnnz4XhJRjzZPTfTMCHPRr255qL6NsBKChAcFDtNwV5NoRV3y9DMQxiMrRRLr1aNL8NgXaTLZqa5NMmfoMS4

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