Transaction not yet indexed

28a2LyiHqt7Qf3JNVkFyTU13qLfvCYUHE8HVNFyiUdx4jDPEMgDpx9ftFVphEf3XErLLbtLcdrbcaEGLWBJD1MX6

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