Transaction not yet indexed

MADuBNbMJy2hd6hEg8cVobqejKQjjX4L3vSjV7XJVisbEQGTPF83Q16pAm9p2sHDcGFkaBUaC2JK277eaWAaPBE

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